393156712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 835102800

約数和(自身を除く): 441946088

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 232, 244, 377, 488, 754, 793, 1508, 1586, 1769, 2137, 3016, 3172, 3538, 4274, 6344, 7076, 8548, 14152, 17096, 22997, 27781, 45994, 55562, 61973, 91988, 111124, 123946, 130357, 183976, 222248, 247892, 260714, 495784, 521428, 805649, 1042856, 1611298, 1694641, 3222596, 3389282, 3780353, 6445192, 6778564, 7560706, 13557128, 15121412, 30242824, 49144589, 98289178, 196578356, 393156712]

約数ペア:

[(1, 393156712), (2, 196578356), (4, 98289178), (8, 49144589), (13, 30242824), (26, 15121412), (29, 13557128), (52, 7560706), (58, 6778564), (61, 6445192), (104, 3780353), (116, 3389282), (122, 3222596), (232, 1694641), (244, 1611298), (377, 1042856), (488, 805649), (754, 521428), (793, 495784), (1508, 260714), (1586, 247892), (1769, 222248), (2137, 183976), (3016, 130357), (3172, 123946), (3538, 111124), (4274, 91988), (6344, 61973), (7076, 55562), (8548, 45994), (14152, 27781), (17096, 22997)]