219428416

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5883

約数の個数: 56

約数和(自身を含む): 473212160

約数和(自身を除く): 253783744

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 5821, 9424, 11642, 18848, 23284, 37696, 46568, 93136, 110599, 180451, 186272, 221198, 360902, 372544, 442396, 721804, 884792, 1443608, 1769584, 2887216, 3428569, 3539168, 5774432, 6857138, 7078336, 11548864, 13714276, 27428552, 54857104, 109714208, 219428416]

約数ペア:

[(1, 219428416), (2, 109714208), (4, 54857104), (8, 27428552), (16, 13714276), (19, 11548864), (31, 7078336), (32, 6857138), (38, 5774432), (62, 3539168), (64, 3428569), (76, 2887216), (124, 1769584), (152, 1443608), (248, 884792), (304, 721804), (496, 442396), (589, 372544), (608, 360902), (992, 221198), (1178, 186272), (1216, 180451), (1984, 110599), (2356, 93136), (4712, 46568), (5821, 37696), (9424, 23284), (11642, 18848)]