257071552

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10273}}^1$

素因数の和:10325

約数の個数: 56

約数和(自身を含む): 563672736

約数和(自身を除く): 306601184

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 10273, 12512, 20546, 25024, 41092, 82184, 164368, 174641, 236279, 328736, 349282, 472558, 657472, 698564, 945116, 1397128, 1890232, 2794256, 3780464, 4016743, 5588512, 7560928, 8033486, 11177024, 15121856, 16066972, 32133944, 64267888, 128535776, 257071552]

約数ペア:

[(1, 257071552), (2, 128535776), (4, 64267888), (8, 32133944), (16, 16066972), (17, 15121856), (23, 11177024), (32, 8033486), (34, 7560928), (46, 5588512), (64, 4016743), (68, 3780464), (92, 2794256), (136, 1890232), (184, 1397128), (272, 945116), (368, 698564), (391, 657472), (544, 472558), (736, 349282), (782, 328736), (1088, 236279), (1472, 174641), (1564, 164368), (3128, 82184), (6256, 41092), (10273, 25024), (12512, 20546)]