15641904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 44327520

約数和(自身を除く): 28685616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 661, 696, 816, 986, 1322, 1392, 1479, 1972, 1983, 2644, 2958, 3944, 3966, 5288, 5916, 7888, 7932, 10576, 11237, 11832, 15864, 19169, 22474, 23664, 31728, 33711, 38338, 44948, 57507, 67422, 76676, 89896, 115014, 134844, 153352, 179792, 230028, 269688, 306704, 325873, 460056, 539376, 651746, 920112, 977619, 1303492, 1955238, 2606984, 3910476, 5213968, 7820952, 15641904]

約数ペア:

[(1, 15641904), (2, 7820952), (3, 5213968), (4, 3910476), (6, 2606984), (8, 1955238), (12, 1303492), (16, 977619), (17, 920112), (24, 651746), (29, 539376), (34, 460056), (48, 325873), (51, 306704), (58, 269688), (68, 230028), (87, 179792), (102, 153352), (116, 134844), (136, 115014), (174, 89896), (204, 76676), (232, 67422), (272, 57507), (348, 44948), (408, 38338), (464, 33711), (493, 31728), (661, 23664), (696, 22474), (816, 19169), (986, 15864), (1322, 11832), (1392, 11237), (1479, 10576), (1972, 7932), (1983, 7888), (2644, 5916), (2958, 5288), (3944, 3966)]