1897194544

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 4445715456

約数和(自身を除く): 2548520912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 251, 311, 392, 434, 496, 502, 622, 784, 868, 1004, 1244, 1519, 1736, 1757, 2008, 2177, 2488, 3038, 3472, 3514, 4016, 4354, 4976, 6076, 7028, 7781, 8708, 9641, 12152, 12299, 14056, 15239, 15562, 17416, 19282, 24304, 24598, 28112, 30478, 31124, 34832, 38564, 49196, 54467, 60956, 62248, 67487, 77128, 78061, 98392, 108934, 121912, 124496, 134974, 154256, 156122, 196784, 217868, 243824, 269948, 312244, 381269, 435736, 472409, 539896, 546427, 624488, 762538, 871472, 944818, 1079792, 1092854, 1248976, 1525076, 1889636, 2185708, 2419891, 3050152, 3779272, 3824989, 4371416, 4839782, 6100304, 7558544, 7649978, 8742832, 9679564, 15299956, 16939237, 19359128, 30599912, 33878474, 38718256, 61199824, 67756948, 118574659, 135513896, 237149318, 271027792, 474298636, 948597272, 1897194544]

約数ペア:

[(1, 1897194544), (2, 948597272), (4, 474298636), (7, 271027792), (8, 237149318), (14, 135513896), (16, 118574659), (28, 67756948), (31, 61199824), (49, 38718256), (56, 33878474), (62, 30599912), (98, 19359128), (112, 16939237), (124, 15299956), (196, 9679564), (217, 8742832), (248, 7649978), (251, 7558544), (311, 6100304), (392, 4839782), (434, 4371416), (496, 3824989), (502, 3779272), (622, 3050152), (784, 2419891), (868, 2185708), (1004, 1889636), (1244, 1525076), (1519, 1248976), (1736, 1092854), (1757, 1079792), (2008, 944818), (2177, 871472), (2488, 762538), (3038, 624488), (3472, 546427), (3514, 539896), (4016, 472409), (4354, 435736), (4976, 381269), (6076, 312244), (7028, 269948), (7781, 243824), (8708, 217868), (9641, 196784), (12152, 156122), (12299, 154256), (14056, 134974), (15239, 124496), (15562, 121912), (17416, 108934), (19282, 98392), (24304, 78061), (24598, 77128), (28112, 67487), (30478, 62248), (31124, 60956), (34832, 54467), (38564, 49196)]