15992784

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 48746880

約数和(自身を除く): 32754096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 139, 141, 144, 153, 188, 204, 272, 278, 282, 306, 376, 408, 417, 423, 556, 564, 612, 752, 799, 816, 834, 846, 1112, 1128, 1224, 1251, 1598, 1668, 1692, 2224, 2256, 2363, 2397, 2448, 2502, 3196, 3336, 3384, 4726, 4794, 5004, 6392, 6533, 6672, 6768, 7089, 7191, 9452, 9588, 10008, 12784, 13066, 14178, 14382, 18904, 19176, 19599, 20016, 21267, 26132, 28356, 28764, 37808, 38352, 39198, 42534, 52264, 56712, 57528, 58797, 78396, 85068, 104528, 111061, 113424, 115056, 117594, 156792, 170136, 222122, 235188, 313584, 333183, 340272, 444244, 470376, 666366, 888488, 940752, 999549, 1332732, 1776976, 1999098, 2665464, 3998196, 5330928, 7996392, 15992784]

約数ペア:

[(1, 15992784), (2, 7996392), (3, 5330928), (4, 3998196), (6, 2665464), (8, 1999098), (9, 1776976), (12, 1332732), (16, 999549), (17, 940752), (18, 888488), (24, 666366), (34, 470376), (36, 444244), (47, 340272), (48, 333183), (51, 313584), (68, 235188), (72, 222122), (94, 170136), (102, 156792), (136, 117594), (139, 115056), (141, 113424), (144, 111061), (153, 104528), (188, 85068), (204, 78396), (272, 58797), (278, 57528), (282, 56712), (306, 52264), (376, 42534), (408, 39198), (417, 38352), (423, 37808), (556, 28764), (564, 28356), (612, 26132), (752, 21267), (799, 20016), (816, 19599), (834, 19176), (846, 18904), (1112, 14382), (1128, 14178), (1224, 13066), (1251, 12784), (1598, 10008), (1668, 9588), (1692, 9452), (2224, 7191), (2256, 7089), (2363, 6768), (2397, 6672), (2448, 6533), (2502, 6392), (3196, 5004), (3336, 4794), (3384, 4726)]