290235288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 885150720

約数和(自身を除く): 594915432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 151, 168, 204, 238, 302, 357, 408, 453, 476, 604, 673, 714, 906, 952, 1057, 1208, 1346, 1428, 1812, 2019, 2114, 2567, 2692, 2856, 3171, 3624, 4038, 4228, 4711, 5134, 5384, 6342, 7701, 8076, 8456, 9422, 10268, 11441, 12684, 14133, 15402, 16152, 17969, 18844, 20536, 22882, 25368, 28266, 30804, 34323, 35938, 37688, 45764, 53907, 56532, 61608, 68646, 71876, 80087, 91528, 101623, 107814, 113064, 137292, 143752, 160174, 203246, 215628, 240261, 274584, 304869, 320348, 406492, 431256, 480522, 609738, 640696, 711361, 812984, 961044, 1219476, 1422722, 1727591, 1922088, 2134083, 2438952, 2845444, 3455182, 4268166, 5182773, 5690888, 6910364, 8536332, 10365546, 12093137, 13820728, 17072664, 20731092, 24186274, 36279411, 41462184, 48372548, 72558822, 96745096, 145117644, 290235288]

約数ペア:

[(1, 290235288), (2, 145117644), (3, 96745096), (4, 72558822), (6, 48372548), (7, 41462184), (8, 36279411), (12, 24186274), (14, 20731092), (17, 17072664), (21, 13820728), (24, 12093137), (28, 10365546), (34, 8536332), (42, 6910364), (51, 5690888), (56, 5182773), (68, 4268166), (84, 3455182), (102, 2845444), (119, 2438952), (136, 2134083), (151, 1922088), (168, 1727591), (204, 1422722), (238, 1219476), (302, 961044), (357, 812984), (408, 711361), (453, 640696), (476, 609738), (604, 480522), (673, 431256), (714, 406492), (906, 320348), (952, 304869), (1057, 274584), (1208, 240261), (1346, 215628), (1428, 203246), (1812, 160174), (2019, 143752), (2114, 137292), (2567, 113064), (2692, 107814), (2856, 101623), (3171, 91528), (3624, 80087), (4038, 71876), (4228, 68646), (4711, 61608), (5134, 56532), (5384, 53907), (6342, 45764), (7701, 37688), (8076, 35938), (8456, 34323), (9422, 30804), (10268, 28266), (11441, 25368), (12684, 22882), (14133, 20536), (15402, 18844), (16152, 17969)]