991495872

素因数分解:

$2^6\times 3^2\times {\mathrm{1721347}}^1$

素因数の和:1721365

約数の個数: 42

約数和(自身を含む): 2841945548

約数和(自身を除く): 1850449676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1721347, 3442694, 5164041, 6885388, 10328082, 13770776, 15492123, 20656164, 27541552, 30984246, 41312328, 55083104, 61968492, 82624656, 110166208, 123936984, 165249312, 247873968, 330498624, 495747936, 991495872]

約数ペア:

[(1, 991495872), (2, 495747936), (3, 330498624), (4, 247873968), (6, 165249312), (8, 123936984), (9, 110166208), (12, 82624656), (16, 61968492), (18, 55083104), (24, 41312328), (32, 30984246), (36, 27541552), (48, 20656164), (64, 15492123), (72, 13770776), (96, 10328082), (144, 6885388), (192, 5164041), (288, 3442694), (576, 1721347)]