978076216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 2003339520

約数和(自身を除く): 1025263304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 223, 233, 362, 446, 466, 724, 892, 932, 1448, 1784, 1864, 2353, 2899, 3029, 4706, 5798, 6058, 9412, 11596, 12116, 18824, 23192, 24232, 40363, 42173, 51959, 80726, 84346, 103918, 161452, 168692, 207836, 322904, 337384, 415672, 524719, 548249, 675467, 1049438, 1096498, 1350934, 2098876, 2192996, 2701868, 4197752, 4385992, 5403736, 9404579, 18809158, 37618316, 75236632, 122259527, 244519054, 489038108, 978076216]

約数ペア:

[(1, 978076216), (2, 489038108), (4, 244519054), (8, 122259527), (13, 75236632), (26, 37618316), (52, 18809158), (104, 9404579), (181, 5403736), (223, 4385992), (233, 4197752), (362, 2701868), (446, 2192996), (466, 2098876), (724, 1350934), (892, 1096498), (932, 1049438), (1448, 675467), (1784, 548249), (1864, 524719), (2353, 415672), (2899, 337384), (3029, 322904), (4706, 207836), (5798, 168692), (6058, 161452), (9412, 103918), (11596, 84346), (12116, 80726), (18824, 51959), (23192, 42173), (24232, 40363)]