326346362498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{70981}}^1$

素因数の和:71283

約数の個数: 64

約数和(自身を含む): 570967850880

約数和(自身を除く): 244621488382

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 227, 247, 454, 494, 533, 779, 1066, 1558, 2951, 4313, 5902, 8626, 9307, 10127, 18614, 20254, 56069, 70981, 112138, 120991, 141962, 176833, 241982, 353666, 922753, 1348639, 1845506, 2298829, 2697278, 2910221, 4597658, 5820442, 16112687, 17532307, 32225374, 35064614, 37832873, 55294199, 75665746, 110588398, 209464931, 306141053, 418929862, 612282106, 660620167, 718824587, 1321240334, 1437649174, 3979833689, 7959667378, 8588062171, 12551783173, 17176124342, 25103566346, 163173181249, 326346362498]

約数ペア:

[(1, 326346362498), (2, 163173181249), (13, 25103566346), (19, 17176124342), (26, 12551783173), (38, 8588062171), (41, 7959667378), (82, 3979833689), (227, 1437649174), (247, 1321240334), (454, 718824587), (494, 660620167), (533, 612282106), (779, 418929862), (1066, 306141053), (1558, 209464931), (2951, 110588398), (4313, 75665746), (5902, 55294199), (8626, 37832873), (9307, 35064614), (10127, 32225374), (18614, 17532307), (20254, 16112687), (56069, 5820442), (70981, 4597658), (112138, 2910221), (120991, 2697278), (141962, 2298829), (176833, 1845506), (241982, 1348639), (353666, 922753)]