279147392

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{114781}}^1$

素因数の和:114814

約数の個数: 32

約数和(自身を含む): 585388200

約数和(自身を除く): 306240808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 114781, 229562, 459124, 918248, 1836496, 2180839, 3672992, 4361678, 7345984, 8723356, 14691968, 17446712, 34893424, 69786848, 139573696, 279147392]

約数ペア:

[(1, 279147392), (2, 139573696), (4, 69786848), (8, 34893424), (16, 17446712), (19, 14691968), (32, 8723356), (38, 7345984), (64, 4361678), (76, 3672992), (128, 2180839), (152, 1836496), (304, 918248), (608, 459124), (1216, 229562), (2432, 114781)]