129456496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 295481088

約数和(自身を除く): 166024592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1181, 1612, 1768, 2108, 2362, 3224, 3536, 4216, 4724, 6448, 6851, 8432, 9448, 13702, 15353, 18896, 20077, 27404, 30706, 36611, 40154, 54808, 61412, 73222, 80308, 109616, 122824, 146444, 160616, 245648, 261001, 292888, 321232, 475943, 522002, 585776, 622387, 951886, 1044004, 1244774, 1903772, 2088008, 2489548, 3807544, 4176016, 4979096, 7615088, 8091031, 9958192, 16182062, 32364124, 64728248, 129456496]

約数ペア:

[(1, 129456496), (2, 64728248), (4, 32364124), (8, 16182062), (13, 9958192), (16, 8091031), (17, 7615088), (26, 4979096), (31, 4176016), (34, 3807544), (52, 2489548), (62, 2088008), (68, 1903772), (104, 1244774), (124, 1044004), (136, 951886), (208, 622387), (221, 585776), (248, 522002), (272, 475943), (403, 321232), (442, 292888), (496, 261001), (527, 245648), (806, 160616), (884, 146444), (1054, 122824), (1181, 109616), (1612, 80308), (1768, 73222), (2108, 61412), (2362, 54808), (3224, 40154), (3536, 36611), (4216, 30706), (4724, 27404), (6448, 20077), (6851, 18896), (8432, 15353), (9448, 13702)]