253800456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 791347200

約数和(自身を除く): 537546744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 182, 237, 273, 312, 316, 364, 474, 546, 553, 632, 728, 948, 1027, 1092, 1106, 1471, 1659, 1896, 2054, 2184, 2212, 2942, 3081, 3318, 4108, 4413, 4424, 5884, 6162, 6636, 7189, 8216, 8826, 10297, 11768, 12324, 13272, 14378, 17652, 19123, 20594, 21567, 24648, 28756, 30891, 35304, 38246, 41188, 43134, 57369, 57512, 61782, 76492, 82376, 86268, 114738, 116209, 123564, 133861, 152984, 172536, 229476, 232418, 247128, 267722, 348627, 401583, 458952, 464836, 535444, 697254, 803166, 813463, 929672, 1070888, 1394508, 1510717, 1606332, 1626926, 2440389, 2789016, 3021434, 3212664, 3253852, 4532151, 4880778, 6042868, 6507704, 9064302, 9761556, 10575019, 12085736, 18128604, 19523112, 21150038, 31725057, 36257208, 42300076, 63450114, 84600152, 126900228, 253800456]

約数ペア:

[(1, 253800456), (2, 126900228), (3, 84600152), (4, 63450114), (6, 42300076), (7, 36257208), (8, 31725057), (12, 21150038), (13, 19523112), (14, 18128604), (21, 12085736), (24, 10575019), (26, 9761556), (28, 9064302), (39, 6507704), (42, 6042868), (52, 4880778), (56, 4532151), (78, 3253852), (79, 3212664), (84, 3021434), (91, 2789016), (104, 2440389), (156, 1626926), (158, 1606332), (168, 1510717), (182, 1394508), (237, 1070888), (273, 929672), (312, 813463), (316, 803166), (364, 697254), (474, 535444), (546, 464836), (553, 458952), (632, 401583), (728, 348627), (948, 267722), (1027, 247128), (1092, 232418), (1106, 229476), (1471, 172536), (1659, 152984), (1896, 133861), (2054, 123564), (2184, 116209), (2212, 114738), (2942, 86268), (3081, 82376), (3318, 76492), (4108, 61782), (4413, 57512), (4424, 57369), (5884, 43134), (6162, 41188), (6636, 38246), (7189, 35304), (8216, 30891), (8826, 28756), (10297, 24648), (11768, 21567), (12324, 20594), (13272, 19123), (14378, 17652)]