253657488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18413}}^1$

素因数の和:18472

約数の個数: 80

約数和(自身を含む): 767200896

約数和(自身を除く): 513543408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 18413, 36826, 55239, 73652, 110478, 128891, 147304, 220956, 257782, 294608, 386673, 441912, 515564, 754933, 773346, 883824, 1031128, 1509866, 1546692, 2062256, 2264799, 3019732, 3093384, 4529598, 5284531, 6039464, 6186768, 9059196, 10569062, 12078928, 15853593, 18118392, 21138124, 31707186, 36236784, 42276248, 63414372, 84552496, 126828744, 253657488]

約数ペア:

[(1, 253657488), (2, 126828744), (3, 84552496), (4, 63414372), (6, 42276248), (7, 36236784), (8, 31707186), (12, 21138124), (14, 18118392), (16, 15853593), (21, 12078928), (24, 10569062), (28, 9059196), (41, 6186768), (42, 6039464), (48, 5284531), (56, 4529598), (82, 3093384), (84, 3019732), (112, 2264799), (123, 2062256), (164, 1546692), (168, 1509866), (246, 1031128), (287, 883824), (328, 773346), (336, 754933), (492, 515564), (574, 441912), (656, 386673), (861, 294608), (984, 257782), (1148, 220956), (1722, 147304), (1968, 128891), (2296, 110478), (3444, 73652), (4592, 55239), (6888, 36826), (13776, 18413)]