421631744

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53129}}^1$

素因数の和:53176

約数の個数: 36

約数和(自身を含む): 868781760

約数和(自身を除く): 447150016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 53129, 106258, 212516, 425032, 850064, 1646999, 1700128, 3293998, 3400256, 6587996, 6800512, 13175992, 13601024, 26351984, 52703968, 105407936, 210815872, 421631744]

約数ペア:

[(1, 421631744), (2, 210815872), (4, 105407936), (8, 52703968), (16, 26351984), (31, 13601024), (32, 13175992), (62, 6800512), (64, 6587996), (124, 3400256), (128, 3293998), (248, 1700128), (256, 1646999), (496, 850064), (992, 425032), (1984, 212516), (3968, 106258), (7936, 53129)]