15288416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 35693784

約数和(自身を除く): 20405368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 257, 286, 338, 352, 416, 514, 572, 676, 1028, 1144, 1352, 1859, 2056, 2288, 2704, 2827, 3341, 3718, 4112, 4576, 5408, 5654, 6682, 7436, 8224, 11308, 13364, 14872, 22616, 26728, 29744, 36751, 43433, 45232, 53456, 59488, 73502, 86866, 90464, 106912, 147004, 173732, 294008, 347464, 477763, 588016, 694928, 955526, 1176032, 1389856, 1911052, 3822104, 7644208, 15288416]

約数ペア:

[(1, 15288416), (2, 7644208), (4, 3822104), (8, 1911052), (11, 1389856), (13, 1176032), (16, 955526), (22, 694928), (26, 588016), (32, 477763), (44, 347464), (52, 294008), (88, 173732), (104, 147004), (143, 106912), (169, 90464), (176, 86866), (208, 73502), (257, 59488), (286, 53456), (338, 45232), (352, 43433), (416, 36751), (514, 29744), (572, 26728), (676, 22616), (1028, 14872), (1144, 13364), (1352, 11308), (1859, 8224), (2056, 7436), (2288, 6682), (2704, 5654), (2827, 5408), (3341, 4576), (3718, 4112)]