720562016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3803}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 1472421888

約数和(自身を除く): 751859872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 191, 248, 382, 496, 764, 992, 1528, 3056, 3803, 5921, 6112, 7606, 11842, 15212, 23684, 30424, 47368, 60848, 94736, 117893, 121696, 189472, 235786, 471572, 726373, 943144, 1452746, 1886288, 2905492, 3772576, 5810984, 11621968, 22517563, 23243936, 45035126, 90070252, 180140504, 360281008, 720562016]

約数ペア:

[(1, 720562016), (2, 360281008), (4, 180140504), (8, 90070252), (16, 45035126), (31, 23243936), (32, 22517563), (62, 11621968), (124, 5810984), (191, 3772576), (248, 2905492), (382, 1886288), (496, 1452746), (764, 943144), (992, 726373), (1528, 471572), (3056, 235786), (3803, 189472), (5921, 121696), (6112, 117893), (7606, 94736), (11842, 60848), (15212, 47368), (23684, 30424)]