15212156968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{68699}}^1$

素因数の和:69105

約数の個数: 32

約数和(自身を含む): 28936440000

約数和(自身を除く): 13724283032

約数列:

[1, 2, 4, 8, 89, 178, 311, 356, 622, 712, 1244, 2488, 27679, 55358, 68699, 110716, 137398, 221432, 274796, 549592, 6114211, 12228422, 21365389, 24456844, 42730778, 48913688, 85461556, 170923112, 1901519621, 3803039242, 7606078484, 15212156968]

約数ペア:

[(1, 15212156968), (2, 7606078484), (4, 3803039242), (8, 1901519621), (89, 170923112), (178, 85461556), (311, 48913688), (356, 42730778), (622, 24456844), (712, 21365389), (1244, 12228422), (2488, 6114211), (27679, 549592), (55358, 274796), (68699, 221432), (110716, 137398)]