421601544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 1463616000

約数和(自身を除く): 1042014456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 89, 91, 104, 108, 117, 126, 156, 168, 178, 182, 189, 216, 234, 241, 252, 267, 273, 312, 351, 356, 364, 378, 468, 482, 504, 534, 546, 623, 702, 712, 723, 728, 756, 801, 819, 936, 964, 1068, 1092, 1157, 1246, 1404, 1446, 1512, 1602, 1638, 1687, 1869, 1928, 2136, 2169, 2184, 2314, 2403, 2457, 2492, 2808, 2892, 3133, 3204, 3276, 3374, 3471, 3738, 4338, 4628, 4806, 4914, 4984, 5061, 5607, 5784, 6266, 6408, 6507, 6552, 6748, 6942, 7476, 8099, 8676, 9256, 9399, 9612, 9828, 10122, 10413, 11214, 12532, 13014, 13496, 13884, 14952, 15183, 16198, 16821, 17352, 18798, 19224, 19656, 20244, 20826, 21449, 21931, 22428, 24297, 25064, 26028, 27768, 28197, 30366, 31239, 32396, 33642, 37596, 40488, 41652, 42898, 43862, 44856, 45549, 48594, 52056, 56394, 60732, 62478, 64347, 64792, 65793, 67284, 72891, 75192, 83304, 84591, 85796, 87724, 91098, 97188, 112788, 121464, 124956, 128694, 131586, 134568, 145782, 150143, 169182, 171592, 175448, 182196, 193041, 194376, 197379, 218673, 225576, 249912, 257388, 263172, 278837, 291564, 300286, 338364, 364392, 386082, 394758, 437346, 450429, 514776, 526344, 557674, 579123, 583128, 592137, 600572, 676728, 772164, 789516, 836511, 874692, 900858, 1115348, 1158246, 1184274, 1201144, 1351287, 1544328, 1579032, 1673022, 1749384, 1801716, 1951859, 2230696, 2316492, 2368548, 2509533, 2702574, 3346044, 3603432, 3903718, 4053861, 4632984, 4737096, 5019066, 5405148, 5855577, 6692088, 7528599, 7807436, 8107722, 10038132, 10810296, 11711154, 15057198, 15614872, 16215444, 17566731, 20076264, 23422308, 30114396, 32430888, 35133462, 46844616, 52700193, 60228792, 70266924, 105400386, 140533848, 210800772, 421601544]

約数ペア:

[(1, 421601544), (2, 210800772), (3, 140533848), (4, 105400386), (6, 70266924), (7, 60228792), (8, 52700193), (9, 46844616), (12, 35133462), (13, 32430888), (14, 30114396), (18, 23422308), (21, 20076264), (24, 17566731), (26, 16215444), (27, 15614872), (28, 15057198), (36, 11711154), (39, 10810296), (42, 10038132), (52, 8107722), (54, 7807436), (56, 7528599), (63, 6692088), (72, 5855577), (78, 5405148), (84, 5019066), (89, 4737096), (91, 4632984), (104, 4053861), (108, 3903718), (117, 3603432), (126, 3346044), (156, 2702574), (168, 2509533), (178, 2368548), (182, 2316492), (189, 2230696), (216, 1951859), (234, 1801716), (241, 1749384), (252, 1673022), (267, 1579032), (273, 1544328), (312, 1351287), (351, 1201144), (356, 1184274), (364, 1158246), (378, 1115348), (468, 900858), (482, 874692), (504, 836511), (534, 789516), (546, 772164), (623, 676728), (702, 600572), (712, 592137), (723, 583128), (728, 579123), (756, 557674), (801, 526344), (819, 514776), (936, 450429), (964, 437346), (1068, 394758), (1092, 386082), (1157, 364392), (1246, 338364), (1404, 300286), (1446, 291564), (1512, 278837), (1602, 263172), (1638, 257388), (1687, 249912), (1869, 225576), (1928, 218673), (2136, 197379), (2169, 194376), (2184, 193041), (2314, 182196), (2403, 175448), (2457, 171592), (2492, 169182), (2808, 150143), (2892, 145782), (3133, 134568), (3204, 131586), (3276, 128694), (3374, 124956), (3471, 121464), (3738, 112788), (4338, 97188), (4628, 91098), (4806, 87724), (4914, 85796), (4984, 84591), (5061, 83304), (5607, 75192), (5784, 72891), (6266, 67284), (6408, 65793), (6507, 64792), (6552, 64347), (6748, 62478), (6942, 60732), (7476, 56394), (8099, 52056), (8676, 48594), (9256, 45549), (9399, 44856), (9612, 43862), (9828, 42898), (10122, 41652), (10413, 40488), (11214, 37596), (12532, 33642), (13014, 32396), (13496, 31239), (13884, 30366), (14952, 28197), (15183, 27768), (16198, 26028), (16821, 25064), (17352, 24297), (18798, 22428), (19224, 21931), (19656, 21449), (20244, 20826)]