392019989770

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1\times {\mathrm{1511}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 714474867456

約数和(自身を除く): 322454877686

約数列:

[1, 2, 5, 10, 157, 257, 314, 514, 643, 785, 1285, 1286, 1511, 1570, 2570, 3022, 3215, 6430, 7555, 15110, 40349, 80698, 100951, 165251, 201745, 201902, 237227, 330502, 388327, 403490, 474454, 504755, 776654, 826255, 971573, 1009510, 1186135, 1652510, 1941635, 1943146, 2372270, 3883270, 4857865, 9715730, 25944407, 51888814, 60967339, 121934678, 129722035, 152536961, 249694261, 259444070, 304836695, 305073922, 499388522, 609673390, 762684805, 1248471305, 1525369610, 2496942610, 39201998977, 78403997954, 196009994885, 392019989770]

約数ペア:

[(1, 392019989770), (2, 196009994885), (5, 78403997954), (10, 39201998977), (157, 2496942610), (257, 1525369610), (314, 1248471305), (514, 762684805), (643, 609673390), (785, 499388522), (1285, 305073922), (1286, 304836695), (1511, 259444070), (1570, 249694261), (2570, 152536961), (3022, 129722035), (3215, 121934678), (6430, 60967339), (7555, 51888814), (15110, 25944407), (40349, 9715730), (80698, 4857865), (100951, 3883270), (165251, 2372270), (201745, 1943146), (201902, 1941635), (237227, 1652510), (330502, 1186135), (388327, 1009510), (403490, 971573), (474454, 826255), (504755, 776654)]