428259258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2447}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 1090437120

約数和(自身を除く): 662177862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 463, 926, 1389, 2447, 2778, 3241, 4167, 4894, 6482, 7341, 8334, 9723, 12501, 14682, 17129, 19446, 22023, 25002, 29169, 34258, 44046, 51387, 58338, 66069, 87507, 102774, 132138, 154161, 175014, 308322, 462483, 924966, 1132961, 2265922, 3398883, 6797766, 7930727, 10196649, 15861454, 20393298, 23792181, 30589947, 47584362, 61179894, 71376543, 142753086, 214129629, 428259258]

約数ペア:

[(1, 428259258), (2, 214129629), (3, 142753086), (6, 71376543), (7, 61179894), (9, 47584362), (14, 30589947), (18, 23792181), (21, 20393298), (27, 15861454), (42, 10196649), (54, 7930727), (63, 6797766), (126, 3398883), (189, 2265922), (378, 1132961), (463, 924966), (926, 462483), (1389, 308322), (2447, 175014), (2778, 154161), (3241, 132138), (4167, 102774), (4894, 87507), (6482, 66069), (7341, 58338), (8334, 51387), (9723, 44046), (12501, 34258), (14682, 29169), (17129, 25002), (19446, 22023)]