257315616

素因数分解:

$2^5\times 3^5\times {\mathrm{33091}}^1$

素因数の和:33116

約数の個数: 72

約数和(自身を含む): 758865744

約数和(自身を除く): 501550128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 33091, 66182, 99273, 132364, 198546, 264728, 297819, 397092, 529456, 595638, 794184, 893457, 1058912, 1191276, 1588368, 1786914, 2382552, 2680371, 3176736, 3573828, 4765104, 5360742, 7147656, 8041113, 9530208, 10721484, 14295312, 16082226, 21442968, 28590624, 32164452, 42885936, 64328904, 85771872, 128657808, 257315616]

約数ペア:

[(1, 257315616), (2, 128657808), (3, 85771872), (4, 64328904), (6, 42885936), (8, 32164452), (9, 28590624), (12, 21442968), (16, 16082226), (18, 14295312), (24, 10721484), (27, 9530208), (32, 8041113), (36, 7147656), (48, 5360742), (54, 4765104), (72, 3573828), (81, 3176736), (96, 2680371), (108, 2382552), (144, 1786914), (162, 1588368), (216, 1191276), (243, 1058912), (288, 893457), (324, 794184), (432, 595638), (486, 529456), (648, 397092), (864, 297819), (972, 264728), (1296, 198546), (1944, 132364), (2592, 99273), (3888, 66182), (7776, 33091)]