240857958243

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1\times {\mathrm{2999}}^1$

素因数の和:3936

約数の個数: 64

約数和(自身を含む): 385191936000

約数和(自身を除く): 144333977757

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 647, 771, 1799, 1941, 2999, 4529, 5397, 5911, 8997, 13587, 14881, 17733, 20993, 41377, 44643, 62979, 68977, 104167, 124131, 166279, 206931, 312501, 482839, 498837, 770743, 1163953, 1448517, 1940353, 2312229, 3491859, 3824417, 5395201, 5821059, 11473251, 13582471, 16185603, 17727089, 26770919, 40747413, 44628119, 53181267, 80312757, 124089623, 133884357, 312396833, 372268869, 498670721, 937190499, 1496012163, 3490695047, 10472085141, 11469426583, 34408279749, 80285986081, 240857958243]

約数ペア:

[(1, 240857958243), (3, 80285986081), (7, 34408279749), (21, 11469426583), (23, 10472085141), (69, 3490695047), (161, 1496012163), (257, 937190499), (483, 498670721), (647, 372268869), (771, 312396833), (1799, 133884357), (1941, 124089623), (2999, 80312757), (4529, 53181267), (5397, 44628119), (5911, 40747413), (8997, 26770919), (13587, 17727089), (14881, 16185603), (17733, 13582471), (20993, 11473251), (41377, 5821059), (44643, 5395201), (62979, 3824417), (68977, 3491859), (104167, 2312229), (124131, 1940353), (166279, 1448517), (206931, 1163953), (312501, 770743), (482839, 498837)]