890349408

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26458

約数の個数: 120

約数和(自身を含む): 2820022128

約数和(自身を除く): 1929672720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 26423, 33696, 52846, 79269, 105692, 158538, 211384, 237807, 317076, 343499, 422768, 475614, 634152, 686998, 713421, 845536, 951228, 1030497, 1268304, 1373996, 1426842, 1902456, 2060994, 2140263, 2536608, 2747992, 2853684, 3091491, 3804912, 4121988, 4280526, 5495984, 5707368, 6182982, 7609824, 8243976, 8561052, 9274473, 10991968, 11414736, 12365964, 16487952, 17122104, 18548946, 22829472, 24731928, 27823419, 32975904, 34244208, 37097892, 49463856, 55646838, 68488416, 74195784, 98927712, 111293676, 148391568, 222587352, 296783136, 445174704, 890349408]

約数ペア:

[(1, 890349408), (2, 445174704), (3, 296783136), (4, 222587352), (6, 148391568), (8, 111293676), (9, 98927712), (12, 74195784), (13, 68488416), (16, 55646838), (18, 49463856), (24, 37097892), (26, 34244208), (27, 32975904), (32, 27823419), (36, 24731928), (39, 22829472), (48, 18548946), (52, 17122104), (54, 16487952), (72, 12365964), (78, 11414736), (81, 10991968), (96, 9274473), (104, 8561052), (108, 8243976), (117, 7609824), (144, 6182982), (156, 5707368), (162, 5495984), (208, 4280526), (216, 4121988), (234, 3804912), (288, 3091491), (312, 2853684), (324, 2747992), (351, 2536608), (416, 2140263), (432, 2060994), (468, 1902456), (624, 1426842), (648, 1373996), (702, 1268304), (864, 1030497), (936, 951228), (1053, 845536), (1248, 713421), (1296, 686998), (1404, 634152), (1872, 475614), (2106, 422768), (2592, 343499), (2808, 317076), (3744, 237807), (4212, 211384), (5616, 158538), (8424, 105692), (11232, 79269), (16848, 52846), (26423, 33696)]