247645512

素因数分解:

$2^3\times 3^4\times {\mathrm{461}}^1\times {\mathrm{829}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 695979900

約数和(自身を除く): 448334388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 461, 648, 829, 922, 1383, 1658, 1844, 2487, 2766, 3316, 3688, 4149, 4974, 5532, 6632, 7461, 8298, 9948, 11064, 12447, 14922, 16596, 19896, 22383, 24894, 29844, 33192, 37341, 44766, 49788, 59688, 67149, 74682, 89532, 99576, 134298, 149364, 179064, 268596, 298728, 382169, 537192, 764338, 1146507, 1528676, 2293014, 3057352, 3439521, 4586028, 6879042, 9172056, 10318563, 13758084, 20637126, 27516168, 30955689, 41274252, 61911378, 82548504, 123822756, 247645512]

約数ペア:

[(1, 247645512), (2, 123822756), (3, 82548504), (4, 61911378), (6, 41274252), (8, 30955689), (9, 27516168), (12, 20637126), (18, 13758084), (24, 10318563), (27, 9172056), (36, 6879042), (54, 4586028), (72, 3439521), (81, 3057352), (108, 2293014), (162, 1528676), (216, 1146507), (324, 764338), (461, 537192), (648, 382169), (829, 298728), (922, 268596), (1383, 179064), (1658, 149364), (1844, 134298), (2487, 99576), (2766, 89532), (3316, 74682), (3688, 67149), (4149, 59688), (4974, 49788), (5532, 44766), (6632, 37341), (7461, 33192), (8298, 29844), (9948, 24894), (11064, 22383), (12447, 19896), (14922, 16596)]