399686272

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 838195200

約数和(自身を除く): 438508928

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 128, 184, 254, 368, 508, 736, 1016, 1069, 1472, 2032, 2138, 2921, 2944, 4064, 4276, 5842, 8128, 8552, 11684, 16256, 17104, 23368, 24587, 34208, 46736, 49174, 68416, 93472, 98348, 135763, 136832, 186944, 196696, 271526, 373888, 393392, 543052, 786784, 1086104, 1573568, 2172208, 3122549, 3147136, 4344416, 6245098, 8688832, 12490196, 17377664, 24980392, 49960784, 99921568, 199843136, 399686272]

約数ペア:

[(1, 399686272), (2, 199843136), (4, 99921568), (8, 49960784), (16, 24980392), (23, 17377664), (32, 12490196), (46, 8688832), (64, 6245098), (92, 4344416), (127, 3147136), (128, 3122549), (184, 2172208), (254, 1573568), (368, 1086104), (508, 786784), (736, 543052), (1016, 393392), (1069, 373888), (1472, 271526), (2032, 196696), (2138, 186944), (2921, 136832), (2944, 135763), (4064, 98348), (4276, 93472), (5842, 68416), (8128, 49174), (8552, 46736), (11684, 34208), (16256, 24587), (17104, 23368)]