259997388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 739275264

約数和(自身を除く): 479277876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 163, 204, 238, 326, 357, 476, 489, 652, 714, 978, 1117, 1141, 1428, 1956, 2234, 2282, 2771, 3351, 3423, 4468, 4564, 5542, 6702, 6846, 7819, 8313, 11084, 13404, 13692, 15638, 16626, 18989, 19397, 23457, 31276, 33252, 37978, 38794, 46914, 56967, 58191, 75956, 77588, 93828, 113934, 116382, 132923, 182071, 227868, 232764, 265846, 364142, 398769, 531692, 546213, 728284, 797538, 1092426, 1274497, 1595076, 2184852, 2548994, 3095207, 3823491, 5097988, 6190414, 7646982, 9285621, 12380828, 15293964, 18571242, 21666449, 37142484, 43332898, 64999347, 86665796, 129998694, 259997388]

約数ペア:

[(1, 259997388), (2, 129998694), (3, 86665796), (4, 64999347), (6, 43332898), (7, 37142484), (12, 21666449), (14, 18571242), (17, 15293964), (21, 12380828), (28, 9285621), (34, 7646982), (42, 6190414), (51, 5097988), (68, 3823491), (84, 3095207), (102, 2548994), (119, 2184852), (163, 1595076), (204, 1274497), (238, 1092426), (326, 797538), (357, 728284), (476, 546213), (489, 531692), (652, 398769), (714, 364142), (978, 265846), (1117, 232764), (1141, 227868), (1428, 182071), (1956, 132923), (2234, 116382), (2282, 113934), (2771, 93828), (3351, 77588), (3423, 75956), (4468, 58191), (4564, 56967), (5542, 46914), (6702, 38794), (6846, 37978), (7819, 33252), (8313, 31276), (11084, 23457), (13404, 19397), (13692, 18989), (15638, 16626)]