395156944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 950161408

約数和(自身を除く): 555004464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 2137, 3302, 3556, 4274, 6604, 7112, 8548, 11557, 13208, 14224, 14959, 17096, 23114, 26416, 27781, 29918, 34192, 46228, 55562, 59836, 92456, 111124, 119672, 184912, 194467, 222248, 239344, 271399, 388934, 444496, 542798, 777868, 1085596, 1555736, 1899793, 2171192, 3111472, 3528187, 3799586, 4342384, 7056374, 7599172, 14112748, 15198344, 24697309, 28225496, 30396688, 49394618, 56450992, 98789236, 197578472, 395156944]

約数ペア:

[(1, 395156944), (2, 197578472), (4, 98789236), (7, 56450992), (8, 49394618), (13, 30396688), (14, 28225496), (16, 24697309), (26, 15198344), (28, 14112748), (52, 7599172), (56, 7056374), (91, 4342384), (104, 3799586), (112, 3528187), (127, 3111472), (182, 2171192), (208, 1899793), (254, 1555736), (364, 1085596), (508, 777868), (728, 542798), (889, 444496), (1016, 388934), (1456, 271399), (1651, 239344), (1778, 222248), (2032, 194467), (2137, 184912), (3302, 119672), (3556, 111124), (4274, 92456), (6604, 59836), (7112, 55562), (8548, 46228), (11557, 34192), (13208, 29918), (14224, 27781), (14959, 26416), (17096, 23114)]