1285804548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{46811}}^1$

素因数の和:46937

約数の個数: 72

約数和(自身を含む): 3748704960

約数和(自身を除く): 2462900412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 9156, 13734, 27468, 46811, 93622, 140433, 187244, 280866, 327677, 421299, 561732, 655354, 842598, 983031, 1310708, 1685196, 1966062, 2949093, 3932124, 5102399, 5898186, 10204798, 11796372, 15307197, 20409596, 30614394, 35716793, 45921591, 61228788, 71433586, 91843182, 107150379, 142867172, 183686364, 214300758, 321451137, 428601516, 642902274, 1285804548]

約数ペア:

[(1, 1285804548), (2, 642902274), (3, 428601516), (4, 321451137), (6, 214300758), (7, 183686364), (9, 142867172), (12, 107150379), (14, 91843182), (18, 71433586), (21, 61228788), (28, 45921591), (36, 35716793), (42, 30614394), (63, 20409596), (84, 15307197), (109, 11796372), (126, 10204798), (218, 5898186), (252, 5102399), (327, 3932124), (436, 2949093), (654, 1966062), (763, 1685196), (981, 1310708), (1308, 983031), (1526, 842598), (1962, 655354), (2289, 561732), (3052, 421299), (3924, 327677), (4578, 280866), (6867, 187244), (9156, 140433), (13734, 93622), (27468, 46811)]