22121216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 52710672

約数和(自身を除く): 30589456

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 256, 272, 289, 299, 368, 391, 416, 442, 544, 578, 598, 736, 782, 832, 884, 1088, 1156, 1196, 1472, 1564, 1664, 1768, 2176, 2312, 2392, 2944, 3128, 3328, 3536, 3757, 4352, 4624, 4784, 5083, 5888, 6256, 6647, 7072, 7514, 9248, 9568, 10166, 12512, 13294, 14144, 15028, 18496, 19136, 20332, 25024, 26588, 28288, 30056, 36992, 38272, 40664, 50048, 53176, 56576, 60112, 73984, 76544, 81328, 86411, 100096, 106352, 120224, 162656, 172822, 212704, 240448, 325312, 345644, 425408, 480896, 650624, 691288, 850816, 961792, 1301248, 1382576, 1701632, 2765152, 5530304, 11060608, 22121216]

約数ペア:

[(1, 22121216), (2, 11060608), (4, 5530304), (8, 2765152), (13, 1701632), (16, 1382576), (17, 1301248), (23, 961792), (26, 850816), (32, 691288), (34, 650624), (46, 480896), (52, 425408), (64, 345644), (68, 325312), (92, 240448), (104, 212704), (128, 172822), (136, 162656), (184, 120224), (208, 106352), (221, 100096), (256, 86411), (272, 81328), (289, 76544), (299, 73984), (368, 60112), (391, 56576), (416, 53176), (442, 50048), (544, 40664), (578, 38272), (598, 36992), (736, 30056), (782, 28288), (832, 26588), (884, 25024), (1088, 20332), (1156, 19136), (1196, 18496), (1472, 15028), (1564, 14144), (1664, 13294), (1768, 12512), (2176, 10166), (2312, 9568), (2392, 9248), (2944, 7514), (3128, 7072), (3328, 6647), (3536, 6256), (3757, 5888), (4352, 5083), (4624, 4784)]