289098544

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 661582656

約数和(自身を除く): 372484112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 157, 164, 287, 314, 328, 401, 574, 628, 656, 802, 1099, 1148, 1256, 1604, 2198, 2296, 2512, 2807, 3208, 4396, 4592, 5614, 6416, 6437, 8792, 11228, 12874, 16441, 17584, 22456, 25748, 32882, 44912, 45059, 51496, 62957, 65764, 90118, 102992, 115087, 125914, 131528, 180236, 230174, 251828, 263056, 360472, 440699, 460348, 503656, 720944, 881398, 920696, 1007312, 1762796, 1841392, 2581237, 3525592, 5162474, 7051184, 10324948, 18068659, 20649896, 36137318, 41299792, 72274636, 144549272, 289098544]

約数ペア:

[(1, 289098544), (2, 144549272), (4, 72274636), (7, 41299792), (8, 36137318), (14, 20649896), (16, 18068659), (28, 10324948), (41, 7051184), (56, 5162474), (82, 3525592), (112, 2581237), (157, 1841392), (164, 1762796), (287, 1007312), (314, 920696), (328, 881398), (401, 720944), (574, 503656), (628, 460348), (656, 440699), (802, 360472), (1099, 263056), (1148, 251828), (1256, 230174), (1604, 180236), (2198, 131528), (2296, 125914), (2512, 115087), (2807, 102992), (3208, 90118), (4396, 65764), (4592, 62957), (5614, 51496), (6416, 45059), (6437, 44912), (8792, 32882), (11228, 25748), (12874, 22456), (16441, 17584)]