678332376

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21613

約数の個数: 96

約数和(自身を含む): 2018016000

約数和(自身を除く): 1339683624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 5244, 7866, 10488, 15732, 21559, 31464, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 388062, 409621, 495857, 517416, 776124, 819242, 991714, 1228863, 1487571, 1552248, 1638484, 1983428, 2457726, 2975142, 3276968, 3686589, 3966856, 4462713, 4915452, 5950284, 7373178, 8925426, 9421283, 9830904, 11900568, 14746356, 17850852, 18842566, 28263849, 29492712, 35701704, 37685132, 56527698, 75370264, 84791547, 113055396, 169583094, 226110792, 339166188, 678332376]

約数ペア:

[(1, 678332376), (2, 339166188), (3, 226110792), (4, 169583094), (6, 113055396), (8, 84791547), (9, 75370264), (12, 56527698), (18, 37685132), (19, 35701704), (23, 29492712), (24, 28263849), (36, 18842566), (38, 17850852), (46, 14746356), (57, 11900568), (69, 9830904), (72, 9421283), (76, 8925426), (92, 7373178), (114, 5950284), (138, 4915452), (152, 4462713), (171, 3966856), (184, 3686589), (207, 3276968), (228, 2975142), (276, 2457726), (342, 1983428), (414, 1638484), (437, 1552248), (456, 1487571), (552, 1228863), (684, 991714), (828, 819242), (874, 776124), (1311, 517416), (1368, 495857), (1656, 409621), (1748, 388062), (2622, 258708), (3496, 194031), (3933, 172472), (5244, 129354), (7866, 86236), (10488, 64677), (15732, 43118), (21559, 31464)]