424840428

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 1094446080

約数和(自身を除く): 669605652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 347, 426, 479, 639, 694, 852, 958, 1041, 1278, 1388, 1437, 1916, 2082, 2556, 2874, 3123, 4164, 4311, 5748, 6246, 8622, 12492, 17244, 24637, 34009, 49274, 68018, 73911, 98548, 102027, 136036, 147822, 166213, 204054, 221733, 295644, 306081, 332426, 408108, 443466, 498639, 612162, 664852, 886932, 997278, 1224324, 1495917, 1994556, 2991834, 5983668, 11801123, 23602246, 35403369, 47204492, 70806738, 106210107, 141613476, 212420214, 424840428]

約数ペア:

[(1, 424840428), (2, 212420214), (3, 141613476), (4, 106210107), (6, 70806738), (9, 47204492), (12, 35403369), (18, 23602246), (36, 11801123), (71, 5983668), (142, 2991834), (213, 1994556), (284, 1495917), (347, 1224324), (426, 997278), (479, 886932), (639, 664852), (694, 612162), (852, 498639), (958, 443466), (1041, 408108), (1278, 332426), (1388, 306081), (1437, 295644), (1916, 221733), (2082, 204054), (2556, 166213), (2874, 147822), (3123, 136036), (4164, 102027), (4311, 98548), (5748, 73911), (6246, 68018), (8622, 49274), (12492, 34009), (17244, 24637)]