281640156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 800658432

約数和(自身を除く): 519018276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 167, 204, 238, 334, 357, 476, 501, 668, 714, 1002, 1169, 1181, 1428, 2004, 2338, 2362, 2839, 3507, 3543, 4676, 4724, 5678, 7014, 7086, 8267, 8517, 11356, 14028, 14172, 16534, 17034, 19873, 20077, 24801, 33068, 34068, 39746, 40154, 49602, 59619, 60231, 79492, 80308, 99204, 119238, 120462, 140539, 197227, 238476, 240924, 281078, 394454, 421617, 562156, 591681, 788908, 843234, 1183362, 1380589, 1686468, 2366724, 2761178, 3352859, 4141767, 5522356, 6705718, 8283534, 10058577, 13411436, 16567068, 20117154, 23470013, 40234308, 46940026, 70410039, 93880052, 140820078, 281640156]

約数ペア:

[(1, 281640156), (2, 140820078), (3, 93880052), (4, 70410039), (6, 46940026), (7, 40234308), (12, 23470013), (14, 20117154), (17, 16567068), (21, 13411436), (28, 10058577), (34, 8283534), (42, 6705718), (51, 5522356), (68, 4141767), (84, 3352859), (102, 2761178), (119, 2366724), (167, 1686468), (204, 1380589), (238, 1183362), (334, 843234), (357, 788908), (476, 591681), (501, 562156), (668, 421617), (714, 394454), (1002, 281078), (1169, 240924), (1181, 238476), (1428, 197227), (2004, 140539), (2338, 120462), (2362, 119238), (2839, 99204), (3507, 80308), (3543, 79492), (4676, 60231), (4724, 59619), (5678, 49602), (7014, 40154), (7086, 39746), (8267, 34068), (8517, 33068), (11356, 24801), (14028, 20077), (14172, 19873), (16534, 17034)]