2219558288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{57347}}^1$

素因数の和:57455

約数の個数: 40

約数和(自身を含む): 4480025760

約数和(自身を除く): 2260467472

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 2419, 4838, 9676, 19352, 38704, 57347, 114694, 229388, 458776, 917552, 2351227, 3383473, 4702454, 6766946, 9404908, 13533892, 18809816, 27067784, 37619632, 54135568, 138722393, 277444786, 554889572, 1109779144, 2219558288]

約数ペア:

[(1, 2219558288), (2, 1109779144), (4, 554889572), (8, 277444786), (16, 138722393), (41, 54135568), (59, 37619632), (82, 27067784), (118, 18809816), (164, 13533892), (236, 9404908), (328, 6766946), (472, 4702454), (656, 3383473), (944, 2351227), (2419, 917552), (4838, 458776), (9676, 229388), (19352, 114694), (38704, 57347)]