1257404904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{831617}}^1$

素因数の和:831639

約数の個数: 64

約数和(自身を含む): 3991766400

約数和(自身を除く): 2734361496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 831617, 1663234, 2494851, 3326468, 4989702, 5821319, 6652936, 7484553, 9979404, 11642638, 14969106, 17463957, 19958808, 22453659, 23285276, 29938212, 34927914, 44907318, 46570552, 52391871, 59876424, 69855828, 89814636, 104783742, 139711656, 157175613, 179629272, 209567484, 314351226, 419134968, 628702452, 1257404904]

約数ペア:

[(1, 1257404904), (2, 628702452), (3, 419134968), (4, 314351226), (6, 209567484), (7, 179629272), (8, 157175613), (9, 139711656), (12, 104783742), (14, 89814636), (18, 69855828), (21, 59876424), (24, 52391871), (27, 46570552), (28, 44907318), (36, 34927914), (42, 29938212), (54, 23285276), (56, 22453659), (63, 19958808), (72, 17463957), (84, 14969106), (108, 11642638), (126, 9979404), (168, 7484553), (189, 6652936), (216, 5821319), (252, 4989702), (378, 3326468), (504, 2494851), (756, 1663234), (1512, 831617)]