1388996856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7066

約数の個数: 128

約数和(自身を含む): 4214246400

約数和(自身を除く): 2825249544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 852, 923, 936, 1278, 1404, 1704, 1846, 1917, 2556, 2769, 2808, 3692, 3834, 5112, 5538, 6967, 7384, 7668, 8307, 11076, 13934, 15336, 16614, 20901, 22152, 24921, 27868, 33228, 41802, 49842, 55736, 62703, 66456, 83604, 90571, 99684, 125406, 167208, 181142, 188109, 199368, 250812, 271713, 362284, 376218, 494657, 501624, 543426, 724568, 752436, 815139, 989314, 1086852, 1483971, 1504872, 1630278, 1978628, 2173704, 2445417, 2967942, 3260556, 3957256, 4451913, 4890834, 5935884, 6430541, 6521112, 8903826, 9781668, 11871768, 12861082, 13355739, 17807652, 19291623, 19563336, 25722164, 26711478, 35615304, 38583246, 51444328, 53422956, 57874869, 77166492, 106845912, 115749738, 154332984, 173624607, 231499476, 347249214, 462998952, 694498428, 1388996856]

約数ペア:

[(1, 1388996856), (2, 694498428), (3, 462998952), (4, 347249214), (6, 231499476), (8, 173624607), (9, 154332984), (12, 115749738), (13, 106845912), (18, 77166492), (24, 57874869), (26, 53422956), (27, 51444328), (36, 38583246), (39, 35615304), (52, 26711478), (54, 25722164), (71, 19563336), (72, 19291623), (78, 17807652), (104, 13355739), (108, 12861082), (117, 11871768), (142, 9781668), (156, 8903826), (213, 6521112), (216, 6430541), (234, 5935884), (284, 4890834), (312, 4451913), (351, 3957256), (426, 3260556), (468, 2967942), (568, 2445417), (639, 2173704), (702, 1978628), (852, 1630278), (923, 1504872), (936, 1483971), (1278, 1086852), (1404, 989314), (1704, 815139), (1846, 752436), (1917, 724568), (2556, 543426), (2769, 501624), (2808, 494657), (3692, 376218), (3834, 362284), (5112, 271713), (5538, 250812), (6967, 199368), (7384, 188109), (7668, 181142), (8307, 167208), (11076, 125406), (13934, 99684), (15336, 90571), (16614, 83604), (20901, 66456), (22152, 62703), (24921, 55736), (27868, 49842), (33228, 41802)]