13420492878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{5087}}^1$

素因数の和:5481

約数の個数: 64

約数和(自身を含む): 29233612800

約数和(自身を除く): 15813119922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 227, 298, 447, 454, 681, 894, 1362, 1937, 2951, 3874, 5087, 5811, 5902, 8853, 10174, 11622, 15261, 17706, 30522, 33823, 66131, 67646, 101469, 132262, 198393, 202938, 396786, 439699, 757963, 879398, 1154749, 1319097, 1515926, 2273889, 2309498, 2638194, 3464247, 4547778, 6928494, 9853519, 15011737, 19707038, 29560557, 30023474, 45035211, 59121114, 90070422, 172057601, 344115202, 516172803, 1032345606, 2236748813, 4473497626, 6710246439, 13420492878]

約数ペア:

[(1, 13420492878), (2, 6710246439), (3, 4473497626), (6, 2236748813), (13, 1032345606), (26, 516172803), (39, 344115202), (78, 172057601), (149, 90070422), (227, 59121114), (298, 45035211), (447, 30023474), (454, 29560557), (681, 19707038), (894, 15011737), (1362, 9853519), (1937, 6928494), (2951, 4547778), (3874, 3464247), (5087, 2638194), (5811, 2309498), (5902, 2273889), (8853, 1515926), (10174, 1319097), (11622, 1154749), (15261, 879398), (17706, 757963), (30522, 439699), (33823, 396786), (66131, 202938), (67646, 198393), (101469, 132262)]