987421344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 3309235776

約数和(自身を除く): 2321814432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 67, 78, 84, 91, 96, 98, 104, 112, 134, 147, 156, 168, 182, 196, 201, 208, 224, 241, 268, 273, 294, 312, 336, 364, 392, 402, 416, 469, 482, 536, 546, 588, 624, 637, 672, 723, 728, 784, 804, 871, 938, 964, 1072, 1092, 1176, 1248, 1274, 1407, 1446, 1456, 1568, 1608, 1687, 1742, 1876, 1911, 1928, 2144, 2184, 2352, 2548, 2613, 2814, 2892, 2912, 3133, 3216, 3283, 3374, 3484, 3752, 3822, 3856, 4368, 4704, 5061, 5096, 5226, 5628, 5784, 6097, 6266, 6432, 6566, 6748, 6968, 7504, 7644, 7712, 8736, 9399, 9849, 10122, 10192, 10452, 11256, 11568, 11809, 12194, 12532, 13132, 13496, 13936, 15008, 15288, 16147, 18291, 18798, 19698, 20244, 20384, 20904, 21931, 22512, 23136, 23618, 24388, 25064, 26264, 26992, 27872, 30576, 32294, 35427, 36582, 37596, 39396, 40488, 41808, 42679, 43862, 45024, 47236, 48441, 48776, 50128, 52528, 53984, 61152, 64588, 65793, 70854, 73164, 75192, 78792, 80976, 83616, 85358, 87724, 94472, 96882, 97552, 100256, 105056, 113029, 128037, 129176, 131586, 141708, 146328, 150384, 153517, 157584, 161952, 170716, 175448, 188944, 193764, 195104, 209911, 226058, 256074, 258352, 263172, 283416, 292656, 300768, 307034, 315168, 339087, 341432, 350896, 377888, 387528, 419822, 452116, 460551, 512148, 516704, 526344, 566832, 585312, 614068, 629733, 678174, 682864, 701792, 775056, 791203, 839644, 904232, 921102, 1024296, 1052688, 1133664, 1228136, 1259466, 1356348, 1365728, 1469377, 1550112, 1582406, 1679288, 1808464, 1842204, 2048592, 2105376, 2373609, 2456272, 2518932, 2712696, 2938754, 3164812, 3358576, 3616928, 3684408, 4097184, 4408131, 4747218, 4912544, 5037864, 5425392, 5877508, 6329624, 6717152, 7368816, 8816262, 9494436, 10075728, 10285639, 10850784, 11755016, 12659248, 14737632, 17632524, 18988872, 20151456, 20571278, 23510032, 25318496, 30856917, 35265048, 37977744, 41142556, 47020064, 61713834, 70530096, 75955488, 82285112, 123427668, 141060192, 164570224, 246855336, 329140448, 493710672, 987421344]

約数ペア:

[(1, 987421344), (2, 493710672), (3, 329140448), (4, 246855336), (6, 164570224), (7, 141060192), (8, 123427668), (12, 82285112), (13, 75955488), (14, 70530096), (16, 61713834), (21, 47020064), (24, 41142556), (26, 37977744), (28, 35265048), (32, 30856917), (39, 25318496), (42, 23510032), (48, 20571278), (49, 20151456), (52, 18988872), (56, 17632524), (67, 14737632), (78, 12659248), (84, 11755016), (91, 10850784), (96, 10285639), (98, 10075728), (104, 9494436), (112, 8816262), (134, 7368816), (147, 6717152), (156, 6329624), (168, 5877508), (182, 5425392), (196, 5037864), (201, 4912544), (208, 4747218), (224, 4408131), (241, 4097184), (268, 3684408), (273, 3616928), (294, 3358576), (312, 3164812), (336, 2938754), (364, 2712696), (392, 2518932), (402, 2456272), (416, 2373609), (469, 2105376), (482, 2048592), (536, 1842204), (546, 1808464), (588, 1679288), (624, 1582406), (637, 1550112), (672, 1469377), (723, 1365728), (728, 1356348), (784, 1259466), (804, 1228136), (871, 1133664), (938, 1052688), (964, 1024296), (1072, 921102), (1092, 904232), (1176, 839644), (1248, 791203), (1274, 775056), (1407, 701792), (1446, 682864), (1456, 678174), (1568, 629733), (1608, 614068), (1687, 585312), (1742, 566832), (1876, 526344), (1911, 516704), (1928, 512148), (2144, 460551), (2184, 452116), (2352, 419822), (2548, 387528), (2613, 377888), (2814, 350896), (2892, 341432), (2912, 339087), (3133, 315168), (3216, 307034), (3283, 300768), (3374, 292656), (3484, 283416), (3752, 263172), (3822, 258352), (3856, 256074), (4368, 226058), (4704, 209911), (5061, 195104), (5096, 193764), (5226, 188944), (5628, 175448), (5784, 170716), (6097, 161952), (6266, 157584), (6432, 153517), (6566, 150384), (6748, 146328), (6968, 141708), (7504, 131586), (7644, 129176), (7712, 128037), (8736, 113029), (9399, 105056), (9849, 100256), (10122, 97552), (10192, 96882), (10452, 94472), (11256, 87724), (11568, 85358), (11809, 83616), (12194, 80976), (12532, 78792), (13132, 75192), (13496, 73164), (13936, 70854), (15008, 65793), (15288, 64588), (16147, 61152), (18291, 53984), (18798, 52528), (19698, 50128), (20244, 48776), (20384, 48441), (20904, 47236), (21931, 45024), (22512, 43862), (23136, 42679), (23618, 41808), (24388, 40488), (25064, 39396), (26264, 37596), (26992, 36582), (27872, 35427), (30576, 32294)]