288522208

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 72

約数和(自身を含む): 635294016

約数和(自身を除く): 346771808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 1721, 2704, 3224, 3442, 5239, 5408, 6448, 6884, 10478, 12896, 13768, 20956, 22373, 27536, 41912, 44746, 53351, 55072, 83824, 89492, 106702, 167648, 178984, 213404, 290849, 357968, 426808, 581698, 693563, 715936, 853616, 1163396, 1387126, 1707232, 2326792, 2774252, 4653584, 5548504, 9016319, 9307168, 11097008, 18032638, 22194016, 36065276, 72130552, 144261104, 288522208]

約数ペア:

[(1, 288522208), (2, 144261104), (4, 72130552), (8, 36065276), (13, 22194016), (16, 18032638), (26, 11097008), (31, 9307168), (32, 9016319), (52, 5548504), (62, 4653584), (104, 2774252), (124, 2326792), (169, 1707232), (208, 1387126), (248, 1163396), (338, 853616), (403, 715936), (416, 693563), (496, 581698), (676, 426808), (806, 357968), (992, 290849), (1352, 213404), (1612, 178984), (1721, 167648), (2704, 106702), (3224, 89492), (3442, 83824), (5239, 55072), (5408, 53351), (6448, 44746), (6884, 41912), (10478, 27536), (12896, 22373), (13768, 20956)]