251648496

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2115

約数の個数: 120

約数和(自身を含む): 778402560

約数和(自身を除く): 526754064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 264, 316, 396, 474, 528, 632, 711, 792, 869, 948, 1264, 1422, 1584, 1738, 1896, 2011, 2607, 2844, 3476, 3792, 4022, 5214, 5688, 6033, 6952, 7821, 8044, 10428, 11376, 12066, 13904, 15642, 16088, 18099, 20856, 22121, 24132, 31284, 32176, 36198, 41712, 44242, 48264, 62568, 66363, 72396, 88484, 96528, 125136, 132726, 144792, 158869, 176968, 199089, 265452, 289584, 317738, 353936, 398178, 476607, 530904, 635476, 796356, 953214, 1061808, 1270952, 1429821, 1592712, 1747559, 1906428, 2541904, 2859642, 3185424, 3495118, 3812856, 5242677, 5719284, 6990236, 7625712, 10485354, 11438568, 13980472, 15728031, 20970708, 22877136, 27960944, 31456062, 41941416, 62912124, 83882832, 125824248, 251648496]

約数ペア:

[(1, 251648496), (2, 125824248), (3, 83882832), (4, 62912124), (6, 41941416), (8, 31456062), (9, 27960944), (11, 22877136), (12, 20970708), (16, 15728031), (18, 13980472), (22, 11438568), (24, 10485354), (33, 7625712), (36, 6990236), (44, 5719284), (48, 5242677), (66, 3812856), (72, 3495118), (79, 3185424), (88, 2859642), (99, 2541904), (132, 1906428), (144, 1747559), (158, 1592712), (176, 1429821), (198, 1270952), (237, 1061808), (264, 953214), (316, 796356), (396, 635476), (474, 530904), (528, 476607), (632, 398178), (711, 353936), (792, 317738), (869, 289584), (948, 265452), (1264, 199089), (1422, 176968), (1584, 158869), (1738, 144792), (1896, 132726), (2011, 125136), (2607, 96528), (2844, 88484), (3476, 72396), (3792, 66363), (4022, 62568), (5214, 48264), (5688, 44242), (6033, 41712), (6952, 36198), (7821, 32176), (8044, 31284), (10428, 24132), (11376, 22121), (12066, 20856), (13904, 18099), (15642, 16088)]