305164496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6820

約数の個数: 80

約数和(自身を含む): 751285248

約数和(自身を除く): 446120752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 6761, 11284, 13522, 22568, 27044, 45136, 47327, 54088, 87893, 94654, 108176, 175786, 189308, 209591, 351572, 378616, 419182, 615251, 703144, 757232, 838364, 1230502, 1406288, 1467137, 1676728, 2461004, 2724683, 2934274, 3353456, 4922008, 5449366, 5868548, 9844016, 10898732, 11737096, 19072781, 21797464, 23474192, 38145562, 43594928, 76291124, 152582248, 305164496]

約数ペア:

[(1, 305164496), (2, 152582248), (4, 76291124), (7, 43594928), (8, 38145562), (13, 23474192), (14, 21797464), (16, 19072781), (26, 11737096), (28, 10898732), (31, 9844016), (52, 5868548), (56, 5449366), (62, 4922008), (91, 3353456), (104, 2934274), (112, 2724683), (124, 2461004), (182, 1676728), (208, 1467137), (217, 1406288), (248, 1230502), (364, 838364), (403, 757232), (434, 703144), (496, 615251), (728, 419182), (806, 378616), (868, 351572), (1456, 209591), (1612, 189308), (1736, 175786), (2821, 108176), (3224, 94654), (3472, 87893), (5642, 54088), (6448, 47327), (6761, 45136), (11284, 27044), (13522, 22568)]