1311789648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48889}}^1$

素因数の和:48956

約数の個数: 80

約数和(自身を含む): 3734413760

約数和(自身を除く): 2422624112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 48889, 97778, 146667, 195556, 293334, 391112, 586668, 635557, 782224, 1173336, 1271114, 1906671, 2102227, 2346672, 2542228, 3813342, 4204454, 5084456, 6306681, 7626684, 8408908, 10168912, 12613362, 15253368, 16817816, 25226724, 27328951, 30506736, 33635632, 50453448, 54657902, 81986853, 100906896, 109315804, 163973706, 218631608, 327947412, 437263216, 655894824, 1311789648]

約数ペア:

[(1, 1311789648), (2, 655894824), (3, 437263216), (4, 327947412), (6, 218631608), (8, 163973706), (12, 109315804), (13, 100906896), (16, 81986853), (24, 54657902), (26, 50453448), (39, 33635632), (43, 30506736), (48, 27328951), (52, 25226724), (78, 16817816), (86, 15253368), (104, 12613362), (129, 10168912), (156, 8408908), (172, 7626684), (208, 6306681), (258, 5084456), (312, 4204454), (344, 3813342), (516, 2542228), (559, 2346672), (624, 2102227), (688, 1906671), (1032, 1271114), (1118, 1173336), (1677, 782224), (2064, 635557), (2236, 586668), (3354, 391112), (4472, 293334), (6708, 195556), (8944, 146667), (13416, 97778), (26832, 48889)]