620979248

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 1226774160

約数和(自身を除く): 605794912

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 557, 944, 1114, 1181, 2228, 2362, 4456, 4724, 8912, 9448, 18896, 32863, 65726, 69679, 131452, 139358, 262904, 278716, 525808, 557432, 657817, 1114864, 1315634, 2631268, 5262536, 10525072, 38811203, 77622406, 155244812, 310489624, 620979248]

約数ペア:

[(1, 620979248), (2, 310489624), (4, 155244812), (8, 77622406), (16, 38811203), (59, 10525072), (118, 5262536), (236, 2631268), (472, 1315634), (557, 1114864), (944, 657817), (1114, 557432), (1181, 525808), (2228, 278716), (2362, 262904), (4456, 139358), (4724, 131452), (8912, 69679), (9448, 65726), (18896, 32863)]