22394528

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 49390236

約数和(自身を除く): 26995708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 101, 104, 164, 169, 202, 208, 328, 338, 404, 416, 533, 656, 676, 808, 1066, 1312, 1313, 1352, 1616, 2132, 2626, 2704, 3232, 4141, 4264, 5252, 5408, 6929, 8282, 8528, 10504, 13858, 16564, 17056, 17069, 21008, 27716, 33128, 34138, 42016, 53833, 55432, 66256, 68276, 107666, 110864, 132512, 136552, 215332, 221728, 273104, 430664, 546208, 699829, 861328, 1399658, 1722656, 2799316, 5598632, 11197264, 22394528]

約数ペア:

[(1, 22394528), (2, 11197264), (4, 5598632), (8, 2799316), (13, 1722656), (16, 1399658), (26, 861328), (32, 699829), (41, 546208), (52, 430664), (82, 273104), (101, 221728), (104, 215332), (164, 136552), (169, 132512), (202, 110864), (208, 107666), (328, 68276), (338, 66256), (404, 55432), (416, 53833), (533, 42016), (656, 34138), (676, 33128), (808, 27716), (1066, 21008), (1312, 17069), (1313, 17056), (1352, 16564), (1616, 13858), (2132, 10504), (2626, 8528), (2704, 8282), (3232, 6929), (4141, 5408), (4264, 5252)]