25564968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 82218240

約数和(自身を除く): 56653272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 169, 191, 198, 234, 264, 286, 312, 338, 382, 396, 429, 468, 507, 572, 573, 676, 764, 792, 858, 936, 1014, 1144, 1146, 1287, 1352, 1521, 1528, 1716, 1719, 1859, 2028, 2101, 2292, 2483, 2574, 3042, 3432, 3438, 3718, 4056, 4202, 4584, 4966, 5148, 5577, 6084, 6303, 6876, 7436, 7449, 8404, 9932, 10296, 11154, 12168, 12606, 13752, 14872, 14898, 16731, 16808, 18909, 19864, 22308, 22347, 25212, 27313, 29796, 32279, 33462, 37818, 44616, 44694, 50424, 54626, 59592, 64558, 66924, 75636, 81939, 89388, 96837, 109252, 129116, 133848, 151272, 163878, 178776, 193674, 218504, 245817, 258232, 290511, 327756, 355069, 387348, 491634, 581022, 655512, 710138, 774696, 983268, 1065207, 1162044, 1420276, 1966536, 2130414, 2324088, 2840552, 3195621, 4260828, 6391242, 8521656, 12782484, 25564968]

約数ペア:

[(1, 25564968), (2, 12782484), (3, 8521656), (4, 6391242), (6, 4260828), (8, 3195621), (9, 2840552), (11, 2324088), (12, 2130414), (13, 1966536), (18, 1420276), (22, 1162044), (24, 1065207), (26, 983268), (33, 774696), (36, 710138), (39, 655512), (44, 581022), (52, 491634), (66, 387348), (72, 355069), (78, 327756), (88, 290511), (99, 258232), (104, 245817), (117, 218504), (132, 193674), (143, 178776), (156, 163878), (169, 151272), (191, 133848), (198, 129116), (234, 109252), (264, 96837), (286, 89388), (312, 81939), (338, 75636), (382, 66924), (396, 64558), (429, 59592), (468, 54626), (507, 50424), (572, 44694), (573, 44616), (676, 37818), (764, 33462), (792, 32279), (858, 29796), (936, 27313), (1014, 25212), (1144, 22347), (1146, 22308), (1287, 19864), (1352, 18909), (1521, 16808), (1528, 16731), (1716, 14898), (1719, 14872), (1859, 13752), (2028, 12606), (2101, 12168), (2292, 11154), (2483, 10296), (2574, 9932), (3042, 8404), (3432, 7449), (3438, 7436), (3718, 6876), (4056, 6303), (4202, 6084), (4584, 5577), (4966, 5148)]