1672509748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4027}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 3690066912

約数和(自身を除く): 2017557164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 182, 196, 326, 364, 637, 652, 1141, 1274, 2119, 2282, 2548, 4027, 4238, 4564, 7987, 8054, 8476, 14833, 15974, 16108, 28189, 29666, 31948, 52351, 56378, 59332, 103831, 104702, 112756, 197323, 207662, 209404, 366457, 394646, 415324, 656401, 732914, 789292, 1312802, 1465828, 2565199, 2625604, 4594807, 5130398, 8533213, 9189614, 10260796, 17066426, 18379228, 32163649, 34132852, 59732491, 64327298, 119464982, 128654596, 238929964, 418127437, 836254874, 1672509748]

約数ペア:

[(1, 1672509748), (2, 836254874), (4, 418127437), (7, 238929964), (13, 128654596), (14, 119464982), (26, 64327298), (28, 59732491), (49, 34132852), (52, 32163649), (91, 18379228), (98, 17066426), (163, 10260796), (182, 9189614), (196, 8533213), (326, 5130398), (364, 4594807), (637, 2625604), (652, 2565199), (1141, 1465828), (1274, 1312802), (2119, 789292), (2282, 732914), (2548, 656401), (4027, 415324), (4238, 394646), (4564, 366457), (7987, 209404), (8054, 207662), (8476, 197323), (14833, 112756), (15974, 104702), (16108, 103831), (28189, 59332), (29666, 56378), (31948, 52351)]