657369972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 2034708480

約数和(自身を除く): 1377338508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 71, 74, 84, 108, 111, 126, 142, 148, 189, 213, 222, 252, 259, 284, 331, 333, 378, 426, 444, 497, 518, 639, 662, 666, 756, 777, 852, 993, 994, 999, 1036, 1278, 1324, 1332, 1491, 1554, 1917, 1986, 1988, 1998, 2317, 2331, 2556, 2627, 2979, 2982, 3108, 3834, 3972, 3996, 4473, 4634, 4662, 5254, 5958, 5964, 6951, 6993, 7668, 7881, 8937, 8946, 9268, 9324, 10508, 11916, 12247, 13419, 13902, 13986, 15762, 17874, 17892, 18389, 20853, 23501, 23643, 24494, 26838, 27804, 27972, 31524, 35748, 36741, 36778, 41706, 47002, 47286, 48988, 53676, 55167, 62559, 70503, 70929, 73482, 73556, 83412, 85729, 94004, 94572, 110223, 110334, 125118, 141006, 141858, 146964, 164507, 165501, 171458, 211509, 220446, 220668, 250236, 257187, 282012, 283716, 329014, 330669, 331002, 342916, 423018, 440892, 493521, 496503, 514374, 634527, 658028, 661338, 662004, 771561, 846036, 869537, 987042, 993006, 1028748, 1269054, 1322676, 1480563, 1543122, 1739074, 1974084, 1986012, 2314683, 2538108, 2608611, 2961126, 3086244, 3478148, 4441689, 4629366, 5217222, 5922252, 6086759, 7825833, 8883378, 9258732, 10434444, 12173518, 15651666, 17766756, 18260277, 23477499, 24347036, 31303332, 36520554, 46954998, 54780831, 73041108, 93909996, 109561662, 164342493, 219123324, 328684986, 657369972]

約数ペア:

[(1, 657369972), (2, 328684986), (3, 219123324), (4, 164342493), (6, 109561662), (7, 93909996), (9, 73041108), (12, 54780831), (14, 46954998), (18, 36520554), (21, 31303332), (27, 24347036), (28, 23477499), (36, 18260277), (37, 17766756), (42, 15651666), (54, 12173518), (63, 10434444), (71, 9258732), (74, 8883378), (84, 7825833), (108, 6086759), (111, 5922252), (126, 5217222), (142, 4629366), (148, 4441689), (189, 3478148), (213, 3086244), (222, 2961126), (252, 2608611), (259, 2538108), (284, 2314683), (331, 1986012), (333, 1974084), (378, 1739074), (426, 1543122), (444, 1480563), (497, 1322676), (518, 1269054), (639, 1028748), (662, 993006), (666, 987042), (756, 869537), (777, 846036), (852, 771561), (993, 662004), (994, 661338), (999, 658028), (1036, 634527), (1278, 514374), (1324, 496503), (1332, 493521), (1491, 440892), (1554, 423018), (1917, 342916), (1986, 331002), (1988, 330669), (1998, 329014), (2317, 283716), (2331, 282012), (2556, 257187), (2627, 250236), (2979, 220668), (2982, 220446), (3108, 211509), (3834, 171458), (3972, 165501), (3996, 164507), (4473, 146964), (4634, 141858), (4662, 141006), (5254, 125118), (5958, 110334), (5964, 110223), (6951, 94572), (6993, 94004), (7668, 85729), (7881, 83412), (8937, 73556), (8946, 73482), (9268, 70929), (9324, 70503), (10508, 62559), (11916, 55167), (12247, 53676), (13419, 48988), (13902, 47286), (13986, 47002), (15762, 41706), (17874, 36778), (17892, 36741), (18389, 35748), (20853, 31524), (23501, 27972), (23643, 27804), (24494, 26838)]