1639604088

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 4970628000

約数和(自身を除く): 3331023912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 37, 38, 57, 58, 72, 74, 76, 87, 111, 114, 116, 148, 152, 171, 174, 222, 228, 232, 261, 296, 333, 342, 348, 444, 456, 522, 551, 666, 684, 696, 703, 888, 1044, 1073, 1102, 1117, 1332, 1368, 1406, 1653, 2088, 2109, 2146, 2204, 2234, 2664, 2812, 3219, 3306, 3351, 4218, 4292, 4408, 4468, 4959, 5624, 6327, 6438, 6612, 6702, 8436, 8584, 8936, 9657, 9918, 10053, 12654, 12876, 13224, 13404, 16872, 19314, 19836, 20106, 20387, 21223, 25308, 25752, 26808, 32393, 38628, 39672, 40212, 40774, 41329, 42446, 50616, 61161, 63669, 64786, 77256, 80424, 81548, 82658, 84892, 97179, 122322, 123987, 127338, 129572, 163096, 165316, 169784, 183483, 191007, 194358, 244644, 247974, 254676, 259144, 291537, 330632, 366966, 371961, 382014, 388716, 489288, 495948, 509352, 583074, 615467, 733932, 743922, 764028, 777432, 785251, 991896, 1166148, 1198541, 1230934, 1467864, 1487844, 1528056, 1570502, 1846401, 2332296, 2355753, 2397082, 2461868, 2975688, 3141004, 3595623, 3692802, 4711506, 4794164, 4923736, 5539203, 6282008, 7067259, 7191246, 7385604, 9423012, 9588328, 10786869, 11078406, 14134518, 14382492, 14771208, 18846024, 21573738, 22156812, 22772279, 28269036, 28764984, 43147476, 44313624, 45544558, 56538072, 68316837, 86294952, 91089116, 136633674, 182178232, 204950511, 273267348, 409901022, 546534696, 819802044, 1639604088]

約数ペア:

[(1, 1639604088), (2, 819802044), (3, 546534696), (4, 409901022), (6, 273267348), (8, 204950511), (9, 182178232), (12, 136633674), (18, 91089116), (19, 86294952), (24, 68316837), (29, 56538072), (36, 45544558), (37, 44313624), (38, 43147476), (57, 28764984), (58, 28269036), (72, 22772279), (74, 22156812), (76, 21573738), (87, 18846024), (111, 14771208), (114, 14382492), (116, 14134518), (148, 11078406), (152, 10786869), (171, 9588328), (174, 9423012), (222, 7385604), (228, 7191246), (232, 7067259), (261, 6282008), (296, 5539203), (333, 4923736), (342, 4794164), (348, 4711506), (444, 3692802), (456, 3595623), (522, 3141004), (551, 2975688), (666, 2461868), (684, 2397082), (696, 2355753), (703, 2332296), (888, 1846401), (1044, 1570502), (1073, 1528056), (1102, 1487844), (1117, 1467864), (1332, 1230934), (1368, 1198541), (1406, 1166148), (1653, 991896), (2088, 785251), (2109, 777432), (2146, 764028), (2204, 743922), (2234, 733932), (2664, 615467), (2812, 583074), (3219, 509352), (3306, 495948), (3351, 489288), (4218, 388716), (4292, 382014), (4408, 371961), (4468, 366966), (4959, 330632), (5624, 291537), (6327, 259144), (6438, 254676), (6612, 247974), (6702, 244644), (8436, 194358), (8584, 191007), (8936, 183483), (9657, 169784), (9918, 165316), (10053, 163096), (12654, 129572), (12876, 127338), (13224, 123987), (13404, 122322), (16872, 97179), (19314, 84892), (19836, 82658), (20106, 81548), (20387, 80424), (21223, 77256), (25308, 64786), (25752, 63669), (26808, 61161), (32393, 50616), (38628, 42446), (39672, 41329), (40212, 40774)]