728412048

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2691

約数の個数: 240

約数和(自身を含む): 2620248960

約数和(自身を除く): 1891836912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2548, 2646, 2647, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 5096, 5292, 5294, 5616, 5733, 6552, 7056, 7644, 7941, 9828, 10192, 10584, 10588, 11466, 13104, 15288, 15882, 17199, 18529, 19656, 21168, 21176, 22932, 23823, 30576, 31764, 34398, 34411, 37058, 39312, 42352, 45864, 47646, 55587, 63528, 68796, 68822, 71469, 74116, 91728, 95292, 103233, 111174, 127056, 129703, 137592, 137644, 142938, 148232, 166761, 190584, 206466, 222348, 240877, 259406, 275184, 275288, 285876, 296464, 309699, 333522, 381168, 389109, 412932, 444696, 481754, 500283, 518812, 550576, 571752, 619398, 667044, 722631, 778218, 825864, 889392, 929097, 963508, 1000566, 1037624, 1143504, 1167327, 1238796, 1334088, 1445262, 1556436, 1651728, 1686139, 1858194, 1927016, 2001132, 2075248, 2167893, 2334654, 2477592, 2668176, 2890524, 3112872, 3372278, 3501981, 3716388, 3854032, 4002264, 4335786, 4669308, 4955184, 5058417, 5781048, 6225744, 6503679, 6744556, 7003962, 7432776, 8004528, 8671572, 9338616, 10116834, 11562096, 13007358, 13489112, 14007924, 14865552, 15175251, 17343144, 18677232, 20233668, 26014716, 26978224, 28015848, 30350502, 34686288, 40467336, 45525753, 52029432, 56031696, 60701004, 80934672, 91051506, 104058864, 121402008, 182103012, 242804016, 364206024, 728412048]

約数ペア:

[(1, 728412048), (2, 364206024), (3, 242804016), (4, 182103012), (6, 121402008), (7, 104058864), (8, 91051506), (9, 80934672), (12, 60701004), (13, 56031696), (14, 52029432), (16, 45525753), (18, 40467336), (21, 34686288), (24, 30350502), (26, 28015848), (27, 26978224), (28, 26014716), (36, 20233668), (39, 18677232), (42, 17343144), (48, 15175251), (49, 14865552), (52, 14007924), (54, 13489112), (56, 13007358), (63, 11562096), (72, 10116834), (78, 9338616), (84, 8671572), (91, 8004528), (98, 7432776), (104, 7003962), (108, 6744556), (112, 6503679), (117, 6225744), (126, 5781048), (144, 5058417), (147, 4955184), (156, 4669308), (168, 4335786), (182, 4002264), (189, 3854032), (196, 3716388), (208, 3501981), (216, 3372278), (234, 3112872), (252, 2890524), (273, 2668176), (294, 2477592), (312, 2334654), (336, 2167893), (351, 2075248), (364, 2001132), (378, 1927016), (392, 1858194), (432, 1686139), (441, 1651728), (468, 1556436), (504, 1445262), (546, 1334088), (588, 1238796), (624, 1167327), (637, 1143504), (702, 1037624), (728, 1000566), (756, 963508), (784, 929097), (819, 889392), (882, 825864), (936, 778218), (1008, 722631), (1092, 667044), (1176, 619398), (1274, 571752), (1323, 550576), (1404, 518812), (1456, 500283), (1512, 481754), (1638, 444696), (1764, 412932), (1872, 389109), (1911, 381168), (2184, 333522), (2352, 309699), (2457, 296464), (2548, 285876), (2646, 275288), (2647, 275184), (2808, 259406), (3024, 240877), (3276, 222348), (3528, 206466), (3822, 190584), (4368, 166761), (4914, 148232), (5096, 142938), (5292, 137644), (5294, 137592), (5616, 129703), (5733, 127056), (6552, 111174), (7056, 103233), (7644, 95292), (7941, 91728), (9828, 74116), (10192, 71469), (10584, 68822), (10588, 68796), (11466, 63528), (13104, 55587), (15288, 47646), (15882, 45864), (17199, 42352), (18529, 39312), (19656, 37058), (21168, 34411), (21176, 34398), (22932, 31764), (23823, 30576)]