307713848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 657043200

約数和(自身を除く): 349329352

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 67, 79, 86, 104, 134, 158, 169, 172, 268, 316, 338, 344, 536, 559, 632, 676, 871, 1027, 1118, 1352, 1742, 2054, 2236, 2881, 3397, 3484, 4108, 4472, 5293, 5762, 6794, 6968, 7267, 8216, 10586, 11323, 11524, 13351, 13588, 14534, 21172, 22646, 23048, 26702, 27176, 29068, 37453, 42344, 44161, 45292, 53404, 58136, 68809, 74906, 88322, 90584, 106808, 137618, 149812, 176644, 227599, 275236, 299624, 353288, 455198, 486889, 550472, 574093, 894517, 910396, 973778, 1148186, 1789034, 1820792, 1947556, 2296372, 2958787, 3578068, 3895112, 4592744, 5917574, 7156136, 11835148, 23670296, 38464231, 76928462, 153856924, 307713848]

約数ペア:

[(1, 307713848), (2, 153856924), (4, 76928462), (8, 38464231), (13, 23670296), (26, 11835148), (43, 7156136), (52, 5917574), (67, 4592744), (79, 3895112), (86, 3578068), (104, 2958787), (134, 2296372), (158, 1947556), (169, 1820792), (172, 1789034), (268, 1148186), (316, 973778), (338, 910396), (344, 894517), (536, 574093), (559, 550472), (632, 486889), (676, 455198), (871, 353288), (1027, 299624), (1118, 275236), (1352, 227599), (1742, 176644), (2054, 149812), (2236, 137618), (2881, 106808), (3397, 90584), (3484, 88322), (4108, 74906), (4472, 68809), (5293, 58136), (5762, 53404), (6794, 45292), (6968, 44161), (7267, 42344), (8216, 37453), (10586, 29068), (11323, 27176), (11524, 26702), (13351, 23048), (13588, 22646), (14534, 21172)]