155527372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 230576948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 154, 179, 182, 196, 217, 286, 308, 341, 358, 364, 403, 434, 539, 572, 637, 682, 716, 806, 868, 1001, 1078, 1253, 1274, 1364, 1519, 1612, 1969, 2002, 2156, 2327, 2387, 2506, 2548, 2821, 3038, 3938, 4004, 4433, 4654, 4774, 5012, 5549, 5642, 6076, 7007, 7876, 8771, 8866, 9308, 9548, 11098, 11284, 13783, 14014, 16289, 16709, 17542, 17732, 19747, 22196, 25597, 27566, 28028, 31031, 32578, 33418, 35084, 38843, 39494, 51194, 55132, 61039, 62062, 65156, 66836, 72137, 77686, 78988, 96481, 102388, 114023, 122078, 124124, 144274, 155372, 179179, 192962, 217217, 228046, 244156, 271901, 288548, 358358, 385924, 427273, 434434, 456092, 504959, 543802, 716716, 793507, 854546, 868868, 1009918, 1087604, 1254253, 1587014, 1709092, 2019836, 2508506, 2990911, 3174028, 3534713, 5017012, 5554549, 5981822, 7069426, 11109098, 11963644, 14138852, 22218196, 38881843, 77763686, 155527372]

約数ペア:

[(1, 155527372), (2, 77763686), (4, 38881843), (7, 22218196), (11, 14138852), (13, 11963644), (14, 11109098), (22, 7069426), (26, 5981822), (28, 5554549), (31, 5017012), (44, 3534713), (49, 3174028), (52, 2990911), (62, 2508506), (77, 2019836), (91, 1709092), (98, 1587014), (124, 1254253), (143, 1087604), (154, 1009918), (179, 868868), (182, 854546), (196, 793507), (217, 716716), (286, 543802), (308, 504959), (341, 456092), (358, 434434), (364, 427273), (403, 385924), (434, 358358), (539, 288548), (572, 271901), (637, 244156), (682, 228046), (716, 217217), (806, 192962), (868, 179179), (1001, 155372), (1078, 144274), (1253, 124124), (1274, 122078), (1364, 114023), (1519, 102388), (1612, 96481), (1969, 78988), (2002, 77686), (2156, 72137), (2327, 66836), (2387, 65156), (2506, 62062), (2548, 61039), (2821, 55132), (3038, 51194), (3938, 39494), (4004, 38843), (4433, 35084), (4654, 33418), (4774, 32578), (5012, 31031), (5549, 28028), (5642, 27566), (6076, 25597), (7007, 22196), (7876, 19747), (8771, 17732), (8866, 17542), (9308, 16709), (9548, 16289), (11098, 14014), (11284, 13783)]