22460672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 51251256

約数和(自身を除く): 28790584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 397, 416, 442, 544, 794, 832, 884, 1088, 1588, 1664, 1768, 2176, 3176, 3328, 3536, 4352, 5161, 6352, 6749, 7072, 10322, 12704, 13498, 14144, 20644, 25408, 26996, 28288, 41288, 50816, 53992, 56576, 82576, 87737, 101632, 107984, 165152, 175474, 215968, 330304, 350948, 431936, 660608, 701896, 863872, 1321216, 1403792, 1727744, 2807584, 5615168, 11230336, 22460672]

約数ペア:

[(1, 22460672), (2, 11230336), (4, 5615168), (8, 2807584), (13, 1727744), (16, 1403792), (17, 1321216), (26, 863872), (32, 701896), (34, 660608), (52, 431936), (64, 350948), (68, 330304), (104, 215968), (128, 175474), (136, 165152), (208, 107984), (221, 101632), (256, 87737), (272, 82576), (397, 56576), (416, 53992), (442, 50816), (544, 41288), (794, 28288), (832, 26996), (884, 25408), (1088, 20644), (1588, 14144), (1664, 13498), (1768, 12704), (2176, 10322), (3176, 7072), (3328, 6749), (3536, 6352), (4352, 5161)]