22395256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 26593544

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 239, 424, 442, 478, 689, 884, 901, 956, 1378, 1768, 1802, 1912, 2756, 3107, 3604, 4063, 5512, 6214, 7208, 8126, 11713, 12428, 12667, 16252, 23426, 24856, 25334, 32504, 46852, 50668, 52819, 93704, 101336, 105638, 164671, 211276, 215339, 329342, 422552, 430678, 658684, 861356, 1317368, 1722712, 2799407, 5598814, 11197628, 22395256]

約数ペア:

[(1, 22395256), (2, 11197628), (4, 5598814), (8, 2799407), (13, 1722712), (17, 1317368), (26, 861356), (34, 658684), (52, 430678), (53, 422552), (68, 329342), (104, 215339), (106, 211276), (136, 164671), (212, 105638), (221, 101336), (239, 93704), (424, 52819), (442, 50668), (478, 46852), (689, 32504), (884, 25334), (901, 24856), (956, 23426), (1378, 16252), (1768, 12667), (1802, 12428), (1912, 11713), (2756, 8126), (3107, 7208), (3604, 6214), (4063, 5512)]