321124284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 900596480

約数和(自身を除く): 579472196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 331, 351, 468, 662, 691, 702, 993, 1324, 1382, 1404, 1986, 2073, 2764, 2979, 3972, 4146, 4303, 5958, 6219, 8292, 8606, 8937, 8983, 11916, 12438, 12909, 17212, 17874, 17966, 18657, 24876, 25818, 26949, 35748, 35932, 37314, 38727, 51636, 53898, 74628, 77454, 80847, 107796, 116181, 154908, 161694, 228721, 232362, 242541, 323388, 457442, 464724, 485082, 686163, 914884, 970164, 1372326, 2058489, 2744652, 2973373, 4116978, 5946746, 6175467, 8233956, 8920119, 11893492, 12350934, 17840238, 24701868, 26760357, 35680476, 53520714, 80281071, 107041428, 160562142, 321124284]

約数ペア:

[(1, 321124284), (2, 160562142), (3, 107041428), (4, 80281071), (6, 53520714), (9, 35680476), (12, 26760357), (13, 24701868), (18, 17840238), (26, 12350934), (27, 11893492), (36, 8920119), (39, 8233956), (52, 6175467), (54, 5946746), (78, 4116978), (108, 2973373), (117, 2744652), (156, 2058489), (234, 1372326), (331, 970164), (351, 914884), (468, 686163), (662, 485082), (691, 464724), (702, 457442), (993, 323388), (1324, 242541), (1382, 232362), (1404, 228721), (1986, 161694), (2073, 154908), (2764, 116181), (2979, 107796), (3972, 80847), (4146, 77454), (4303, 74628), (5958, 53898), (6219, 51636), (8292, 38727), (8606, 37314), (8937, 35932), (8983, 35748), (11916, 26949), (12438, 25818), (12909, 24876), (17212, 18657), (17874, 17966)]