157219904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 84

約数和(自身を含む): 339815424

約数和(自身を除く): 182595520

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 127, 184, 232, 254, 368, 464, 508, 667, 736, 841, 928, 1016, 1334, 1472, 1682, 1856, 2032, 2668, 2921, 3364, 3683, 4064, 5336, 5842, 6728, 7366, 8128, 10672, 11684, 13456, 14732, 19343, 21344, 23368, 26912, 29464, 38686, 42688, 46736, 53824, 58928, 77372, 84709, 93472, 106807, 117856, 154744, 169418, 186944, 213614, 235712, 309488, 338836, 427228, 618976, 677672, 854456, 1237952, 1355344, 1708912, 2456561, 2710688, 3417824, 4913122, 5421376, 6835648, 9826244, 19652488, 39304976, 78609952, 157219904]

約数ペア:

[(1, 157219904), (2, 78609952), (4, 39304976), (8, 19652488), (16, 9826244), (23, 6835648), (29, 5421376), (32, 4913122), (46, 3417824), (58, 2710688), (64, 2456561), (92, 1708912), (116, 1355344), (127, 1237952), (184, 854456), (232, 677672), (254, 618976), (368, 427228), (464, 338836), (508, 309488), (667, 235712), (736, 213614), (841, 186944), (928, 169418), (1016, 154744), (1334, 117856), (1472, 106807), (1682, 93472), (1856, 84709), (2032, 77372), (2668, 58928), (2921, 53824), (3364, 46736), (3683, 42688), (4064, 38686), (5336, 29464), (5842, 26912), (6728, 23368), (7366, 21344), (8128, 19343), (10672, 14732), (11684, 13456)]