766408916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 1672473600

約数和(自身を除く): 906064684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 169, 182, 298, 338, 364, 596, 676, 1043, 1087, 1183, 1937, 2086, 2174, 2366, 3874, 4172, 4348, 4732, 7609, 7748, 13559, 14131, 15218, 25181, 27118, 28262, 30436, 50362, 54236, 56524, 98917, 100724, 161963, 176267, 183703, 197834, 323926, 352534, 367406, 395668, 647852, 705068, 734812, 1133741, 1285921, 2105519, 2267482, 2571842, 4211038, 4534964, 5143684, 8422076, 14738633, 27371747, 29477266, 54743494, 58954532, 109486988, 191602229, 383204458, 766408916]

約数ペア:

[(1, 766408916), (2, 383204458), (4, 191602229), (7, 109486988), (13, 58954532), (14, 54743494), (26, 29477266), (28, 27371747), (52, 14738633), (91, 8422076), (149, 5143684), (169, 4534964), (182, 4211038), (298, 2571842), (338, 2267482), (364, 2105519), (596, 1285921), (676, 1133741), (1043, 734812), (1087, 705068), (1183, 647852), (1937, 395668), (2086, 367406), (2174, 352534), (2366, 323926), (3874, 197834), (4172, 183703), (4348, 176267), (4732, 161963), (7609, 100724), (7748, 98917), (13559, 56524), (14131, 54236), (15218, 50362), (25181, 30436), (27118, 28262)]