242867508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5387}}^1$

素因数の和:5441

約数の個数: 72

約数和(自身を含む): 648413472

約数和(自身を除く): 405545964

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 5387, 7514, 10774, 11271, 15028, 16161, 21548, 22542, 32322, 45084, 64644, 70031, 91579, 140062, 183158, 210093, 274737, 280124, 366316, 420186, 549474, 840372, 1098948, 1190527, 1556843, 2381054, 3113686, 3571581, 4670529, 4762108, 6227372, 7143162, 9341058, 14286324, 18682116, 20238959, 40477918, 60716877, 80955836, 121433754, 242867508]

約数ペア:

[(1, 242867508), (2, 121433754), (3, 80955836), (4, 60716877), (6, 40477918), (12, 20238959), (13, 18682116), (17, 14286324), (26, 9341058), (34, 7143162), (39, 6227372), (51, 4762108), (52, 4670529), (68, 3571581), (78, 3113686), (102, 2381054), (156, 1556843), (204, 1190527), (221, 1098948), (289, 840372), (442, 549474), (578, 420186), (663, 366316), (867, 280124), (884, 274737), (1156, 210093), (1326, 183158), (1734, 140062), (2652, 91579), (3468, 70031), (3757, 64644), (5387, 45084), (7514, 32322), (10774, 22542), (11271, 21548), (15028, 16161)]