128657808

素因数分解:

$2^4\times 3^5\times {\mathrm{33091}}^1$

素因数の和:33114

約数の個数: 60

約数和(自身を含む): 373410128

約数和(自身を除く): 244752320

約数列:

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

約数ペア:

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