2991223136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 6546355200

約数和(自身を除く): 3555132064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 263, 316, 352, 409, 526, 632, 818, 869, 1052, 1264, 1636, 1738, 2104, 2528, 2893, 3272, 3476, 4208, 4499, 5786, 6544, 6952, 8416, 8998, 11572, 13088, 13904, 17996, 20777, 23144, 27808, 32311, 35992, 41554, 46288, 64622, 71984, 83108, 92576, 107567, 129244, 143968, 166216, 215134, 228547, 258488, 332432, 355421, 430268, 457094, 516976, 664864, 710842, 860536, 914188, 1033952, 1183237, 1421684, 1721072, 1828376, 2366474, 2843368, 3442144, 3656752, 4732948, 5686736, 7313504, 8497793, 9465896, 11373472, 16995586, 18931792, 33991172, 37863584, 67982344, 93475723, 135964688, 186951446, 271929376, 373902892, 747805784, 1495611568, 2991223136]

約数ペア:

[(1, 2991223136), (2, 1495611568), (4, 747805784), (8, 373902892), (11, 271929376), (16, 186951446), (22, 135964688), (32, 93475723), (44, 67982344), (79, 37863584), (88, 33991172), (158, 18931792), (176, 16995586), (263, 11373472), (316, 9465896), (352, 8497793), (409, 7313504), (526, 5686736), (632, 4732948), (818, 3656752), (869, 3442144), (1052, 2843368), (1264, 2366474), (1636, 1828376), (1738, 1721072), (2104, 1421684), (2528, 1183237), (2893, 1033952), (3272, 914188), (3476, 860536), (4208, 710842), (4499, 664864), (5786, 516976), (6544, 457094), (6952, 430268), (8416, 355421), (8998, 332432), (11572, 258488), (13088, 228547), (13904, 215134), (17996, 166216), (20777, 143968), (23144, 129244), (27808, 107567), (32311, 92576), (35992, 83108), (41554, 71984), (46288, 64622)]