1267888916

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 2663660160

約数和(自身を除く): 1395771244

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 359, 487, 518, 718, 974, 1036, 1436, 1813, 1948, 2513, 3409, 3626, 5026, 6818, 7252, 10052, 13283, 13636, 17591, 18019, 23863, 26566, 35182, 36038, 47726, 53132, 70364, 72076, 92981, 95452, 126133, 174833, 185962, 252266, 349666, 371924, 504532, 650867, 699332, 882931, 1223831, 1301734, 1765862, 2447662, 2603468, 3531724, 4895324, 6468821, 8566817, 12937642, 17133634, 25875284, 34267268, 45281747, 90563494, 181126988, 316972229, 633944458, 1267888916]

約数ペア:

[(1, 1267888916), (2, 633944458), (4, 316972229), (7, 181126988), (14, 90563494), (28, 45281747), (37, 34267268), (49, 25875284), (74, 17133634), (98, 12937642), (148, 8566817), (196, 6468821), (259, 4895324), (359, 3531724), (487, 2603468), (518, 2447662), (718, 1765862), (974, 1301734), (1036, 1223831), (1436, 882931), (1813, 699332), (1948, 650867), (2513, 504532), (3409, 371924), (3626, 349666), (5026, 252266), (6818, 185962), (7252, 174833), (10052, 126133), (13283, 95452), (13636, 92981), (17591, 72076), (18019, 70364), (23863, 53132), (26566, 47726), (35182, 36038)]