16908646144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{220901}}^1$

素因数の和:220953

約数の個数: 72

約数和(自身を含む): 37927989792

約数和(自身を除く): 21019343648

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3328, 4784, 5888, 9568, 19136, 38272, 76544, 220901, 441802, 883604, 1767208, 2871713, 3534416, 5080723, 5743426, 7068832, 10161446, 11486852, 14137664, 20322892, 22973704, 28275328, 40645784, 45947408, 56550656, 66049399, 81291568, 91894816, 132098798, 162583136, 183789632, 264197596, 325166272, 367579264, 528395192, 650332544, 735158528, 1056790384, 1300665088, 2113580768, 4227161536, 8454323072, 16908646144]

約数ペア:

[(1, 16908646144), (2, 8454323072), (4, 4227161536), (8, 2113580768), (13, 1300665088), (16, 1056790384), (23, 735158528), (26, 650332544), (32, 528395192), (46, 367579264), (52, 325166272), (64, 264197596), (92, 183789632), (104, 162583136), (128, 132098798), (184, 91894816), (208, 81291568), (256, 66049399), (299, 56550656), (368, 45947408), (416, 40645784), (598, 28275328), (736, 22973704), (832, 20322892), (1196, 14137664), (1472, 11486852), (1664, 10161446), (2392, 7068832), (2944, 5743426), (3328, 5080723), (4784, 3534416), (5888, 2871713), (9568, 1767208), (19136, 883604), (38272, 441802), (76544, 220901)]