251252232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 793497600

約数和(自身を除く): 542245368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 231, 237, 264, 308, 316, 462, 474, 553, 616, 632, 869, 924, 948, 1106, 1659, 1721, 1738, 1848, 1896, 2212, 2607, 3318, 3442, 3476, 4424, 5163, 5214, 6083, 6636, 6884, 6952, 10326, 10428, 12047, 12166, 13272, 13768, 18249, 18931, 20652, 20856, 24094, 24332, 36141, 36498, 37862, 41304, 48188, 48664, 56793, 72282, 72996, 75724, 96376, 113586, 132517, 135959, 144564, 145992, 151448, 227172, 265034, 271918, 289128, 397551, 407877, 454344, 530068, 543836, 795102, 815754, 951713, 1060136, 1087672, 1495549, 1590204, 1631508, 1903426, 2855139, 2991098, 3180408, 3263016, 3806852, 4486647, 5710278, 5982196, 7613704, 8973294, 10468843, 11420556, 11964392, 17946588, 20937686, 22841112, 31406529, 35893176, 41875372, 62813058, 83750744, 125626116, 251252232]

約数ペア:

[(1, 251252232), (2, 125626116), (3, 83750744), (4, 62813058), (6, 41875372), (7, 35893176), (8, 31406529), (11, 22841112), (12, 20937686), (14, 17946588), (21, 11964392), (22, 11420556), (24, 10468843), (28, 8973294), (33, 7613704), (42, 5982196), (44, 5710278), (56, 4486647), (66, 3806852), (77, 3263016), (79, 3180408), (84, 2991098), (88, 2855139), (132, 1903426), (154, 1631508), (158, 1590204), (168, 1495549), (231, 1087672), (237, 1060136), (264, 951713), (308, 815754), (316, 795102), (462, 543836), (474, 530068), (553, 454344), (616, 407877), (632, 397551), (869, 289128), (924, 271918), (948, 265034), (1106, 227172), (1659, 151448), (1721, 145992), (1738, 144564), (1848, 135959), (1896, 132517), (2212, 113586), (2607, 96376), (3318, 75724), (3442, 72996), (3476, 72282), (4424, 56793), (5163, 48664), (5214, 48188), (6083, 41304), (6636, 37862), (6884, 36498), (6952, 36141), (10326, 24332), (10428, 24094), (12047, 20856), (12166, 20652), (13272, 18931), (13768, 18249)]