408078606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 920457216

約数和(自身を除く): 512378610

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 71, 78, 93, 142, 186, 213, 403, 426, 806, 923, 1209, 1846, 2201, 2377, 2418, 2769, 4402, 4754, 5538, 6603, 7131, 13206, 14262, 28613, 30901, 57226, 61802, 73687, 85839, 92703, 147374, 168767, 171678, 185406, 221061, 337534, 442122, 506301, 957931, 1012602, 1915862, 2193971, 2873793, 4387942, 5231777, 5747586, 6581913, 10463554, 13163826, 15695331, 31390662, 68013101, 136026202, 204039303, 408078606]

約数ペア:

[(1, 408078606), (2, 204039303), (3, 136026202), (6, 68013101), (13, 31390662), (26, 15695331), (31, 13163826), (39, 10463554), (62, 6581913), (71, 5747586), (78, 5231777), (93, 4387942), (142, 2873793), (186, 2193971), (213, 1915862), (403, 1012602), (426, 957931), (806, 506301), (923, 442122), (1209, 337534), (1846, 221061), (2201, 185406), (2377, 171678), (2418, 168767), (2769, 147374), (4402, 92703), (4754, 85839), (5538, 73687), (6603, 61802), (7131, 57226), (13206, 30901), (14262, 28613)]