129201488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 155780272

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 113, 184, 208, 226, 239, 299, 368, 452, 478, 598, 904, 956, 1196, 1469, 1808, 1912, 2392, 2599, 2938, 3107, 3824, 4784, 5198, 5497, 5876, 6214, 10396, 10994, 11752, 12428, 20792, 21988, 23504, 24856, 27007, 33787, 41584, 43976, 49712, 54014, 67574, 71461, 87952, 108028, 135148, 142922, 216056, 270296, 285844, 351091, 432112, 540592, 571688, 621161, 702182, 1143376, 1242322, 1404364, 2484644, 2808728, 4969288, 5617456, 8075093, 9938576, 16150186, 32300372, 64600744, 129201488]

約数ペア:

[(1, 129201488), (2, 64600744), (4, 32300372), (8, 16150186), (13, 9938576), (16, 8075093), (23, 5617456), (26, 4969288), (46, 2808728), (52, 2484644), (92, 1404364), (104, 1242322), (113, 1143376), (184, 702182), (208, 621161), (226, 571688), (239, 540592), (299, 432112), (368, 351091), (452, 285844), (478, 270296), (598, 216056), (904, 142922), (956, 135148), (1196, 108028), (1469, 87952), (1808, 71461), (1912, 67574), (2392, 54014), (2599, 49712), (2938, 43976), (3107, 41584), (3824, 33787), (4784, 27007), (5198, 24856), (5497, 23504), (5876, 21988), (6214, 20792), (10396, 12428), (10994, 11752)]