157285904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1747}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 323827488

約数和(自身を除く): 166541584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 1747, 2648, 3494, 5296, 5627, 6988, 11254, 13976, 22508, 27952, 29699, 45016, 59398, 90032, 118796, 237592, 475184, 578257, 1156514, 2313028, 4626056, 9252112, 9830369, 19660738, 39321476, 78642952, 157285904]

約数ペア:

[(1, 157285904), (2, 78642952), (4, 39321476), (8, 19660738), (16, 9830369), (17, 9252112), (34, 4626056), (68, 2313028), (136, 1156514), (272, 578257), (331, 475184), (662, 237592), (1324, 118796), (1747, 90032), (2648, 59398), (3494, 45016), (5296, 29699), (5627, 27952), (6988, 22508), (11254, 13976)]