636681708

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2229

約数の個数: 120

約数和(自身を含む): 1818542880

約数和(自身を除く): 1181861172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 324, 351, 426, 468, 639, 702, 852, 923, 1053, 1278, 1404, 1846, 1917, 2106, 2129, 2556, 2769, 3692, 3834, 4212, 4258, 5538, 5751, 6387, 7668, 8307, 8516, 11076, 11502, 12774, 16614, 19161, 23004, 24921, 25548, 27677, 33228, 38322, 49842, 55354, 57483, 74763, 76644, 83031, 99684, 110708, 114966, 149526, 151159, 166062, 172449, 229932, 249093, 299052, 302318, 332124, 344898, 453477, 498186, 604636, 689796, 747279, 906954, 996372, 1360431, 1494558, 1813908, 1965067, 2241837, 2720862, 2989116, 3930134, 4081293, 4483674, 5441724, 5895201, 7860268, 8162586, 8967348, 11790402, 12243879, 16325172, 17685603, 23580804, 24487758, 35371206, 48975516, 53056809, 70742412, 106113618, 159170427, 212227236, 318340854, 636681708]

約数ペア:

[(1, 636681708), (2, 318340854), (3, 212227236), (4, 159170427), (6, 106113618), (9, 70742412), (12, 53056809), (13, 48975516), (18, 35371206), (26, 24487758), (27, 23580804), (36, 17685603), (39, 16325172), (52, 12243879), (54, 11790402), (71, 8967348), (78, 8162586), (81, 7860268), (108, 5895201), (117, 5441724), (142, 4483674), (156, 4081293), (162, 3930134), (213, 2989116), (234, 2720862), (284, 2241837), (324, 1965067), (351, 1813908), (426, 1494558), (468, 1360431), (639, 996372), (702, 906954), (852, 747279), (923, 689796), (1053, 604636), (1278, 498186), (1404, 453477), (1846, 344898), (1917, 332124), (2106, 302318), (2129, 299052), (2556, 249093), (2769, 229932), (3692, 172449), (3834, 166062), (4212, 151159), (4258, 149526), (5538, 114966), (5751, 110708), (6387, 99684), (7668, 83031), (8307, 76644), (8516, 74763), (11076, 57483), (11502, 55354), (12774, 49842), (16614, 38322), (19161, 33228), (23004, 27677), (24921, 25548)]