256977465612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53791}}^1\times {\mathrm{56873}}^1$

素因数の和:110678

約数の個数: 48

約数和(自身を含む): 685298030592

約数和(自身を除く): 428320564980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 53791, 56873, 107582, 113746, 161373, 170619, 215164, 227492, 322746, 341238, 376537, 398111, 645492, 682476, 753074, 796222, 1129611, 1194333, 1506148, 1592444, 2259222, 2388666, 4518444, 4777332, 3059255543, 6118511086, 9177766629, 12237022172, 18355533258, 21414788801, 36711066516, 42829577602, 64244366403, 85659155204, 128488732806, 256977465612]

約数ペア:

[(1, 256977465612), (2, 128488732806), (3, 85659155204), (4, 64244366403), (6, 42829577602), (7, 36711066516), (12, 21414788801), (14, 18355533258), (21, 12237022172), (28, 9177766629), (42, 6118511086), (84, 3059255543), (53791, 4777332), (56873, 4518444), (107582, 2388666), (113746, 2259222), (161373, 1592444), (170619, 1506148), (215164, 1194333), (227492, 1129611), (322746, 796222), (341238, 753074), (376537, 682476), (398111, 645492)]