1664622830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4621}}^1$

素因数の和:4821

約数の個数: 64

約数和(自身を含む): 3438324288

約数和(自身を除く): 1773701458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 815, 1105, 1630, 2119, 2210, 2771, 4238, 4621, 5542, 9242, 10595, 13855, 21190, 23105, 27710, 36023, 46210, 60073, 72046, 78557, 120146, 157114, 180115, 300365, 360230, 392785, 600730, 753223, 785570, 1021241, 1506446, 2042482, 3766115, 5106205, 7532230, 9791899, 10212410, 12804791, 19583798, 25609582, 48959495, 64023955, 97918990, 128047910, 166462283, 332924566, 832311415, 1664622830]

約数ペア:

[(1, 1664622830), (2, 832311415), (5, 332924566), (10, 166462283), (13, 128047910), (17, 97918990), (26, 64023955), (34, 48959495), (65, 25609582), (85, 19583798), (130, 12804791), (163, 10212410), (170, 9791899), (221, 7532230), (326, 5106205), (442, 3766115), (815, 2042482), (1105, 1506446), (1630, 1021241), (2119, 785570), (2210, 753223), (2771, 600730), (4238, 392785), (4621, 360230), (5542, 300365), (9242, 180115), (10595, 157114), (13855, 120146), (21190, 78557), (23105, 72046), (27710, 60073), (36023, 46210)]