266721012

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1243

約数の個数: 120

約数和(自身を含む): 754439840

約数和(自身を除く): 487718828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 324, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1171, 1332, 1406, 1539, 1998, 2052, 2109, 2342, 2812, 2997, 3078, 3513, 3996, 4218, 4684, 5994, 6156, 6327, 7026, 8436, 10539, 11988, 12654, 14052, 18981, 21078, 22249, 25308, 31617, 37962, 42156, 43327, 44498, 56943, 63234, 66747, 75924, 86654, 88996, 94851, 113886, 126468, 129981, 133494, 173308, 189702, 200241, 227772, 259962, 266988, 379404, 389943, 400482, 519924, 600723, 779886, 800964, 823213, 1169829, 1201446, 1559772, 1646426, 1802169, 2339658, 2402892, 2469639, 3292852, 3509487, 3604338, 4679316, 4939278, 7018974, 7208676, 7408917, 9878556, 14037948, 14817834, 22226751, 29635668, 44453502, 66680253, 88907004, 133360506, 266721012]

約数ペア:

[(1, 266721012), (2, 133360506), (3, 88907004), (4, 66680253), (6, 44453502), (9, 29635668), (12, 22226751), (18, 14817834), (19, 14037948), (27, 9878556), (36, 7408917), (37, 7208676), (38, 7018974), (54, 4939278), (57, 4679316), (74, 3604338), (76, 3509487), (81, 3292852), (108, 2469639), (111, 2402892), (114, 2339658), (148, 1802169), (162, 1646426), (171, 1559772), (222, 1201446), (228, 1169829), (324, 823213), (333, 800964), (342, 779886), (444, 600723), (513, 519924), (666, 400482), (684, 389943), (703, 379404), (999, 266988), (1026, 259962), (1171, 227772), (1332, 200241), (1406, 189702), (1539, 173308), (1998, 133494), (2052, 129981), (2109, 126468), (2342, 113886), (2812, 94851), (2997, 88996), (3078, 86654), (3513, 75924), (3996, 66747), (4218, 63234), (4684, 56943), (5994, 44498), (6156, 43327), (6327, 42156), (7026, 37962), (8436, 31617), (10539, 25308), (11988, 22249), (12654, 21078), (14052, 18981)]