320465922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 756000000

約数和(自身を除く): 435534078

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 149, 246, 287, 298, 447, 574, 861, 894, 1043, 1249, 1722, 2086, 2498, 3129, 3747, 6109, 6258, 7494, 8743, 12218, 17486, 18327, 26229, 36654, 42763, 51209, 52458, 85526, 102418, 128289, 153627, 186101, 256578, 307254, 358463, 372202, 558303, 716926, 1075389, 1116606, 1302707, 2150778, 2605414, 3908121, 7630141, 7816242, 15260282, 22890423, 45780846, 53410987, 106821974, 160232961, 320465922]

約数ペア:

[(1, 320465922), (2, 160232961), (3, 106821974), (6, 53410987), (7, 45780846), (14, 22890423), (21, 15260282), (41, 7816242), (42, 7630141), (82, 3908121), (123, 2605414), (149, 2150778), (246, 1302707), (287, 1116606), (298, 1075389), (447, 716926), (574, 558303), (861, 372202), (894, 358463), (1043, 307254), (1249, 256578), (1722, 186101), (2086, 153627), (2498, 128289), (3129, 102418), (3747, 85526), (6109, 52458), (6258, 51209), (7494, 42763), (8743, 36654), (12218, 26229), (17486, 18327)]