312676728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2437

約数の個数: 128

約数和(自身を含む): 978270720

約数和(自身を除く): 665593992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 546, 728, 732, 793, 854, 1092, 1281, 1464, 1586, 1708, 2184, 2347, 2379, 2562, 3172, 3416, 4694, 4758, 5124, 5551, 6344, 7041, 9388, 9516, 10248, 11102, 14082, 16429, 16653, 18776, 19032, 22204, 28164, 30511, 32858, 33306, 44408, 49287, 56328, 61022, 65716, 66612, 91533, 98574, 122044, 131432, 133224, 143167, 183066, 197148, 213577, 244088, 286334, 366132, 394296, 427154, 429501, 572668, 640731, 732264, 854308, 859002, 1002169, 1145336, 1281462, 1708616, 1718004, 1861171, 2004338, 2562924, 3006507, 3436008, 3722342, 4008676, 5125848, 5583513, 6013014, 7444684, 8017352, 11167026, 12026028, 13028197, 14889368, 22334052, 24052056, 26056394, 39084591, 44668104, 52112788, 78169182, 104225576, 156338364, 312676728]

約数ペア:

[(1, 312676728), (2, 156338364), (3, 104225576), (4, 78169182), (6, 52112788), (7, 44668104), (8, 39084591), (12, 26056394), (13, 24052056), (14, 22334052), (21, 14889368), (24, 13028197), (26, 12026028), (28, 11167026), (39, 8017352), (42, 7444684), (52, 6013014), (56, 5583513), (61, 5125848), (78, 4008676), (84, 3722342), (91, 3436008), (104, 3006507), (122, 2562924), (156, 2004338), (168, 1861171), (182, 1718004), (183, 1708616), (244, 1281462), (273, 1145336), (312, 1002169), (364, 859002), (366, 854308), (427, 732264), (488, 640731), (546, 572668), (728, 429501), (732, 427154), (793, 394296), (854, 366132), (1092, 286334), (1281, 244088), (1464, 213577), (1586, 197148), (1708, 183066), (2184, 143167), (2347, 133224), (2379, 131432), (2562, 122044), (3172, 98574), (3416, 91533), (4694, 66612), (4758, 65716), (5124, 61022), (5551, 56328), (6344, 49287), (7041, 44408), (9388, 33306), (9516, 32858), (10248, 30511), (11102, 28164), (14082, 22204), (16429, 19032), (16653, 18776)]