1974587888

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 120

約数和(自身を含む): 4833396000

約数和(自身を除く): 2858808112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 343, 364, 392, 637, 676, 686, 728, 784, 1183, 1274, 1352, 1372, 1456, 2129, 2366, 2548, 2704, 2744, 4258, 4459, 4732, 5096, 5488, 8281, 8516, 8918, 9464, 10192, 14903, 16562, 17032, 17836, 18928, 27677, 29806, 33124, 34064, 35672, 55354, 57967, 59612, 66248, 71344, 104321, 110708, 115934, 119224, 132496, 193739, 208642, 221416, 231868, 238448, 359801, 387478, 417284, 442832, 463736, 719602, 730247, 774956, 834568, 927472, 1356173, 1439204, 1460494, 1549912, 1669136, 2518607, 2712346, 2878408, 2920988, 3099824, 5037214, 5424692, 5756816, 5841976, 9493211, 10074428, 10849384, 11683952, 17630249, 18986422, 20148856, 21698768, 35260498, 37972844, 40297712, 70520996, 75945688, 123411743, 141041992, 151891376, 246823486, 282083984, 493646972, 987293944, 1974587888]

約数ペア:

[(1, 1974587888), (2, 987293944), (4, 493646972), (7, 282083984), (8, 246823486), (13, 151891376), (14, 141041992), (16, 123411743), (26, 75945688), (28, 70520996), (49, 40297712), (52, 37972844), (56, 35260498), (91, 21698768), (98, 20148856), (104, 18986422), (112, 17630249), (169, 11683952), (182, 10849384), (196, 10074428), (208, 9493211), (338, 5841976), (343, 5756816), (364, 5424692), (392, 5037214), (637, 3099824), (676, 2920988), (686, 2878408), (728, 2712346), (784, 2518607), (1183, 1669136), (1274, 1549912), (1352, 1460494), (1372, 1439204), (1456, 1356173), (2129, 927472), (2366, 834568), (2548, 774956), (2704, 730247), (2744, 719602), (4258, 463736), (4459, 442832), (4732, 417284), (5096, 387478), (5488, 359801), (8281, 238448), (8516, 231868), (8918, 221416), (9464, 208642), (10192, 193739), (14903, 132496), (16562, 119224), (17032, 115934), (17836, 110708), (18928, 104321), (27677, 71344), (29806, 66248), (33124, 59612), (34064, 57967), (35672, 55354)]