1285123896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{110863}}^1$

素因数の和:110905

約数の個数: 96

約数和(自身を含む): 4150748160

約数和(自身を除く): 2865624264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 110863, 221726, 332589, 443452, 665178, 776041, 886904, 997767, 1330356, 1552082, 1995534, 2328123, 2549849, 2660712, 3104164, 3991068, 4656246, 5099698, 6208328, 6984369, 7649547, 7982136, 9312492, 10199396, 13968738, 15299094, 17848943, 18624984, 20398792, 22948641, 27937476, 30598188, 35697886, 45897282, 53546829, 55874952, 61196376, 71395772, 91794564, 107093658, 142791544, 160640487, 183589128, 214187316, 321280974, 428374632, 642561948, 1285123896]

約数ペア:

[(1, 1285123896), (2, 642561948), (3, 428374632), (4, 321280974), (6, 214187316), (7, 183589128), (8, 160640487), (9, 142791544), (12, 107093658), (14, 91794564), (18, 71395772), (21, 61196376), (23, 55874952), (24, 53546829), (28, 45897282), (36, 35697886), (42, 30598188), (46, 27937476), (56, 22948641), (63, 20398792), (69, 18624984), (72, 17848943), (84, 15299094), (92, 13968738), (126, 10199396), (138, 9312492), (161, 7982136), (168, 7649547), (184, 6984369), (207, 6208328), (252, 5099698), (276, 4656246), (322, 3991068), (414, 3104164), (483, 2660712), (504, 2549849), (552, 2328123), (644, 1995534), (828, 1552082), (966, 1330356), (1288, 997767), (1449, 886904), (1656, 776041), (1932, 665178), (2898, 443452), (3864, 332589), (5796, 221726), (11592, 110863)]