1640645067608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2742563}}^1$

素因数の和:2742696

約数の個数: 64

約数和(自身を含む): 3301608245760

約数和(自身を除く): 1660963178152

約数列:

[1, 2, 4, 8, 37, 43, 47, 74, 86, 94, 148, 172, 188, 296, 344, 376, 1591, 1739, 2021, 3182, 3478, 4042, 6364, 6956, 8084, 12728, 13912, 16168, 74777, 149554, 299108, 598216, 2742563, 5485126, 10970252, 21940504, 101474831, 117930209, 128900461, 202949662, 235860418, 257800922, 405899324, 471720836, 515601844, 811798648, 943441672, 1031203688, 4363417733, 4769317057, 5542719823, 8726835466, 9538634114, 11085439646, 17453670932, 19077268228, 22170879292, 34907341864, 38154536456, 44341758584, 205080633451, 410161266902, 820322533804, 1640645067608]

約数ペア:

[(1, 1640645067608), (2, 820322533804), (4, 410161266902), (8, 205080633451), (37, 44341758584), (43, 38154536456), (47, 34907341864), (74, 22170879292), (86, 19077268228), (94, 17453670932), (148, 11085439646), (172, 9538634114), (188, 8726835466), (296, 5542719823), (344, 4769317057), (376, 4363417733), (1591, 1031203688), (1739, 943441672), (2021, 811798648), (3182, 515601844), (3478, 471720836), (4042, 405899324), (6364, 257800922), (6956, 235860418), (8084, 202949662), (12728, 128900461), (13912, 117930209), (16168, 101474831), (74777, 21940504), (149554, 10970252), (299108, 5485126), (598216, 2742563)]