660456216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 2125543680

約数和(自身を除く): 1465087464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 107, 111, 126, 148, 168, 214, 222, 252, 259, 296, 321, 331, 333, 428, 444, 504, 518, 642, 662, 666, 749, 777, 856, 888, 963, 993, 1036, 1284, 1324, 1332, 1498, 1554, 1926, 1986, 2072, 2247, 2317, 2331, 2568, 2648, 2664, 2979, 2996, 3108, 3852, 3959, 3972, 4494, 4634, 4662, 5958, 5992, 6216, 6741, 6951, 7704, 7918, 7944, 8988, 9268, 9324, 11877, 11916, 12247, 13482, 13902, 15836, 17976, 18536, 18648, 20853, 23754, 23832, 24494, 26964, 27713, 27804, 31672, 35417, 35631, 36741, 41706, 47508, 48988, 53928, 55426, 55608, 70834, 71262, 73482, 83139, 83412, 85729, 95016, 97976, 106251, 110223, 110852, 141668, 142524, 146964, 166278, 166824, 171458, 212502, 220446, 221704, 247919, 249417, 257187, 283336, 285048, 293928, 318753, 332556, 342916, 425004, 440892, 495838, 498834, 514374, 637506, 665112, 685832, 743757, 771561, 850008, 881784, 991676, 997668, 1028748, 1275012, 1310429, 1487514, 1543122, 1983352, 1995336, 2057496, 2231271, 2550024, 2620858, 2975028, 3086244, 3931287, 4462542, 5241716, 5950056, 6172488, 7862574, 8925084, 9173003, 10483432, 11793861, 15725148, 17850168, 18346006, 23587722, 27519009, 31450296, 36692012, 47175444, 55038018, 73384024, 82557027, 94350888, 110076036, 165114054, 220152072, 330228108, 660456216]

約数ペア:

[(1, 660456216), (2, 330228108), (3, 220152072), (4, 165114054), (6, 110076036), (7, 94350888), (8, 82557027), (9, 73384024), (12, 55038018), (14, 47175444), (18, 36692012), (21, 31450296), (24, 27519009), (28, 23587722), (36, 18346006), (37, 17850168), (42, 15725148), (56, 11793861), (63, 10483432), (72, 9173003), (74, 8925084), (84, 7862574), (107, 6172488), (111, 5950056), (126, 5241716), (148, 4462542), (168, 3931287), (214, 3086244), (222, 2975028), (252, 2620858), (259, 2550024), (296, 2231271), (321, 2057496), (331, 1995336), (333, 1983352), (428, 1543122), (444, 1487514), (504, 1310429), (518, 1275012), (642, 1028748), (662, 997668), (666, 991676), (749, 881784), (777, 850008), (856, 771561), (888, 743757), (963, 685832), (993, 665112), (1036, 637506), (1284, 514374), (1324, 498834), (1332, 495838), (1498, 440892), (1554, 425004), (1926, 342916), (1986, 332556), (2072, 318753), (2247, 293928), (2317, 285048), (2331, 283336), (2568, 257187), (2648, 249417), (2664, 247919), (2979, 221704), (2996, 220446), (3108, 212502), (3852, 171458), (3959, 166824), (3972, 166278), (4494, 146964), (4634, 142524), (4662, 141668), (5958, 110852), (5992, 110223), (6216, 106251), (6741, 97976), (6951, 95016), (7704, 85729), (7918, 83412), (7944, 83139), (8988, 73482), (9268, 71262), (9324, 70834), (11877, 55608), (11916, 55426), (12247, 53928), (13482, 48988), (13902, 47508), (15836, 41706), (17976, 36741), (18536, 35631), (18648, 35417), (20853, 31672), (23754, 27804), (23832, 27713), (24494, 26964)]