290366964

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{2713}}^1$

素因数の和:3717

約数の個数: 48

約数和(自身を含む): 753840640

約数和(自身を除く): 463473676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1982, 2713, 2973, 3964, 5426, 5946, 8139, 8919, 10852, 11892, 16278, 17838, 24417, 26757, 32556, 35676, 48834, 53514, 73251, 97668, 107028, 146502, 293004, 2688583, 5377166, 8065749, 10754332, 16131498, 24197247, 32262996, 48394494, 72591741, 96788988, 145183482, 290366964]

約数ペア:

[(1, 290366964), (2, 145183482), (3, 96788988), (4, 72591741), (6, 48394494), (9, 32262996), (12, 24197247), (18, 16131498), (27, 10754332), (36, 8065749), (54, 5377166), (108, 2688583), (991, 293004), (1982, 146502), (2713, 107028), (2973, 97668), (3964, 73251), (5426, 53514), (5946, 48834), (8139, 35676), (8919, 32556), (10852, 26757), (11892, 24417), (16278, 17838)]