404308448

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 867948480

約数和(自身を除く): 463640032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 608, 722, 992, 1129, 1178, 1444, 2258, 2356, 2888, 4516, 4712, 5776, 9032, 9424, 11191, 11552, 18064, 18848, 21451, 22382, 34999, 36128, 42902, 44764, 69998, 85804, 89528, 139996, 171608, 179056, 279992, 343216, 358112, 407569, 559984, 664981, 686432, 815138, 1119968, 1329962, 1630276, 2659924, 3260552, 5319848, 6521104, 10639696, 12634639, 13042208, 21279392, 25269278, 50538556, 101077112, 202154224, 404308448]

約数ペア:

[(1, 404308448), (2, 202154224), (4, 101077112), (8, 50538556), (16, 25269278), (19, 21279392), (31, 13042208), (32, 12634639), (38, 10639696), (62, 6521104), (76, 5319848), (124, 3260552), (152, 2659924), (248, 1630276), (304, 1329962), (361, 1119968), (496, 815138), (589, 686432), (608, 664981), (722, 559984), (992, 407569), (1129, 358112), (1178, 343216), (1444, 279992), (2258, 179056), (2356, 171608), (2888, 139996), (4516, 89528), (4712, 85804), (5776, 69998), (9032, 44764), (9424, 42902), (11191, 36128), (11552, 34999), (18064, 22382), (18848, 21451)]