490907144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{51871}}^1$

素因数の和:51910

約数の個数: 48

約数和(自身を含む): 1139109120

約数和(自身を除く): 648201976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 51871, 103742, 207484, 363097, 414968, 674323, 726194, 1348646, 1452388, 2697292, 2904776, 4720261, 5394584, 8766199, 9440522, 17532398, 18881044, 35064796, 37762088, 61363393, 70129592, 122726786, 245453572, 490907144]

約数ペア:

[(1, 490907144), (2, 245453572), (4, 122726786), (7, 70129592), (8, 61363393), (13, 37762088), (14, 35064796), (26, 18881044), (28, 17532398), (52, 9440522), (56, 8766199), (91, 5394584), (104, 4720261), (169, 2904776), (182, 2697292), (338, 1452388), (364, 1348646), (676, 726194), (728, 674323), (1183, 414968), (1352, 363097), (2366, 207484), (4732, 103742), (9464, 51871)]