780580248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 2335703040

約数和(自身を除く): 1555122792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 497, 568, 651, 744, 852, 868, 994, 1302, 1491, 1704, 1736, 1988, 2111, 2201, 2604, 2982, 3976, 4222, 4402, 5208, 5964, 6333, 6603, 8444, 8804, 11928, 12666, 13206, 14777, 15407, 16888, 17608, 25332, 26412, 29554, 30814, 44331, 46221, 50664, 52824, 59108, 61628, 65441, 88662, 92442, 118216, 123256, 130882, 149881, 177324, 184884, 196323, 261764, 299762, 354648, 369768, 392646, 449643, 458087, 523528, 599524, 785292, 899286, 916174, 1049167, 1199048, 1374261, 1570584, 1798572, 1832348, 2098334, 2748522, 3147501, 3597144, 3664696, 4196668, 4646311, 5497044, 6295002, 8393336, 9292622, 10994088, 12590004, 13938933, 18585244, 25180008, 27877866, 32524177, 37170488, 55755732, 65048354, 97572531, 111511464, 130096708, 195145062, 260193416, 390290124, 780580248]

約数ペア:

[(1, 780580248), (2, 390290124), (3, 260193416), (4, 195145062), (6, 130096708), (7, 111511464), (8, 97572531), (12, 65048354), (14, 55755732), (21, 37170488), (24, 32524177), (28, 27877866), (31, 25180008), (42, 18585244), (56, 13938933), (62, 12590004), (71, 10994088), (84, 9292622), (93, 8393336), (124, 6295002), (142, 5497044), (168, 4646311), (186, 4196668), (213, 3664696), (217, 3597144), (248, 3147501), (284, 2748522), (372, 2098334), (426, 1832348), (434, 1798572), (497, 1570584), (568, 1374261), (651, 1199048), (744, 1049167), (852, 916174), (868, 899286), (994, 785292), (1302, 599524), (1491, 523528), (1704, 458087), (1736, 449643), (1988, 392646), (2111, 369768), (2201, 354648), (2604, 299762), (2982, 261764), (3976, 196323), (4222, 184884), (4402, 177324), (5208, 149881), (5964, 130882), (6333, 123256), (6603, 118216), (8444, 92442), (8804, 88662), (11928, 65441), (12666, 61628), (13206, 59108), (14777, 52824), (15407, 50664), (16888, 46221), (17608, 44331), (25332, 30814), (26412, 29554)]