1118284328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{644173}}^1$

素因数の和:644217

約数の個数: 32

約数和(自身を含む): 2473628160

約数和(自身を除く): 1355343832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 644173, 1288346, 2576692, 4509211, 5153384, 9018422, 18036844, 19969363, 36073688, 39938726, 79877452, 139785541, 159754904, 279571082, 559142164, 1118284328]

約数ペア:

[(1, 1118284328), (2, 559142164), (4, 279571082), (7, 159754904), (8, 139785541), (14, 79877452), (28, 39938726), (31, 36073688), (56, 19969363), (62, 18036844), (124, 9018422), (217, 5153384), (248, 4509211), (434, 2576692), (868, 1288346), (1736, 644173)]