1490302066

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 2601891072

約数和(自身を除く): 1111589006

約数列:

[1, 2, 11, 22, 23, 46, 101, 121, 202, 241, 242, 253, 482, 506, 1111, 1331, 2222, 2323, 2651, 2662, 2783, 4646, 5302, 5543, 5566, 11086, 12221, 24341, 24442, 25553, 29161, 30613, 48682, 51106, 58322, 60973, 61226, 121946, 134431, 267751, 268862, 281083, 320771, 535502, 559843, 562166, 641542, 670703, 1119686, 1341406, 2945261, 3091913, 5890522, 6158273, 6183826, 7377733, 12316546, 14755466, 32397871, 64795742, 67741003, 135482006, 745151033, 1490302066]

約数ペア:

[(1, 1490302066), (2, 745151033), (11, 135482006), (22, 67741003), (23, 64795742), (46, 32397871), (101, 14755466), (121, 12316546), (202, 7377733), (241, 6183826), (242, 6158273), (253, 5890522), (482, 3091913), (506, 2945261), (1111, 1341406), (1331, 1119686), (2222, 670703), (2323, 641542), (2651, 562166), (2662, 559843), (2783, 535502), (4646, 320771), (5302, 281083), (5543, 268862), (5566, 267751), (11086, 134431), (12221, 121946), (24341, 61226), (24442, 60973), (25553, 58322), (29161, 51106), (30613, 48682)]