1387601664

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 3845990400

約数和(自身を除く): 2458388736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 167, 186, 192, 248, 256, 334, 349, 372, 384, 496, 501, 668, 698, 744, 768, 992, 1002, 1047, 1336, 1396, 1488, 1984, 2004, 2094, 2672, 2792, 2976, 3968, 4008, 4188, 5177, 5344, 5584, 5952, 7936, 8016, 8376, 10354, 10688, 10819, 11168, 11904, 15531, 16032, 16752, 20708, 21376, 21638, 22336, 23808, 31062, 32064, 32457, 33504, 41416, 42752, 43276, 44672, 58283, 62124, 64128, 64914, 67008, 82832, 86552, 89344, 116566, 124248, 128256, 129828, 134016, 165664, 173104, 174849, 233132, 248496, 259656, 268032, 331328, 346208, 349698, 466264, 496992, 519312, 662656, 692416, 699396, 932528, 993984, 1038624, 1325312, 1384832, 1398792, 1806773, 1865056, 1987968, 2077248, 2769664, 2797584, 3613546, 3730112, 3975936, 4154496, 5420319, 5595168, 7227092, 7460224, 8308992, 10840638, 11190336, 14454184, 14920448, 21681276, 22380672, 28908368, 43362552, 44761344, 57816736, 86725104, 115633472, 173450208, 231266944, 346900416, 462533888, 693800832, 1387601664]

約数ペア:

[(1, 1387601664), (2, 693800832), (3, 462533888), (4, 346900416), (6, 231266944), (8, 173450208), (12, 115633472), (16, 86725104), (24, 57816736), (31, 44761344), (32, 43362552), (48, 28908368), (62, 22380672), (64, 21681276), (93, 14920448), (96, 14454184), (124, 11190336), (128, 10840638), (167, 8308992), (186, 7460224), (192, 7227092), (248, 5595168), (256, 5420319), (334, 4154496), (349, 3975936), (372, 3730112), (384, 3613546), (496, 2797584), (501, 2769664), (668, 2077248), (698, 1987968), (744, 1865056), (768, 1806773), (992, 1398792), (1002, 1384832), (1047, 1325312), (1336, 1038624), (1396, 993984), (1488, 932528), (1984, 699396), (2004, 692416), (2094, 662656), (2672, 519312), (2792, 496992), (2976, 466264), (3968, 349698), (4008, 346208), (4188, 331328), (5177, 268032), (5344, 259656), (5584, 248496), (5952, 233132), (7936, 174849), (8016, 173104), (8376, 165664), (10354, 134016), (10688, 129828), (10819, 128256), (11168, 124248), (11904, 116566), (15531, 89344), (16032, 86552), (16752, 82832), (20708, 67008), (21376, 64914), (21638, 64128), (22336, 62124), (23808, 58283), (31062, 44672), (32064, 43276), (32457, 42752), (33504, 41416)]