641460292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 1332495360

約数和(自身を除く): 691035068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 101, 107, 142, 202, 209, 214, 284, 404, 418, 428, 781, 836, 1111, 1177, 1349, 1562, 1919, 2033, 2222, 2354, 2698, 3124, 3838, 4066, 4444, 4708, 5396, 7171, 7597, 7676, 8132, 10807, 14342, 14839, 15194, 21109, 21614, 22363, 28684, 29678, 30388, 42218, 43228, 44726, 59356, 78881, 83567, 84436, 89452, 118877, 136249, 144343, 157762, 167134, 205333, 237754, 272498, 288686, 315524, 334268, 410666, 475508, 544996, 577372, 767297, 821332, 1498739, 1534594, 1587773, 2258663, 2997478, 3069188, 3175546, 4517326, 5994956, 6351092, 8440267, 9034652, 14578643, 16880534, 29157286, 33761068, 58314572, 160365073, 320730146, 641460292]

約数ペア:

[(1, 641460292), (2, 320730146), (4, 160365073), (11, 58314572), (19, 33761068), (22, 29157286), (38, 16880534), (44, 14578643), (71, 9034652), (76, 8440267), (101, 6351092), (107, 5994956), (142, 4517326), (202, 3175546), (209, 3069188), (214, 2997478), (284, 2258663), (404, 1587773), (418, 1534594), (428, 1498739), (781, 821332), (836, 767297), (1111, 577372), (1177, 544996), (1349, 475508), (1562, 410666), (1919, 334268), (2033, 315524), (2222, 288686), (2354, 272498), (2698, 237754), (3124, 205333), (3838, 167134), (4066, 157762), (4444, 144343), (4708, 136249), (5396, 118877), (7171, 89452), (7597, 84436), (7676, 83567), (8132, 78881), (10807, 59356), (14342, 44726), (14839, 43228), (15194, 42218), (21109, 30388), (21614, 29678), (22363, 28684)]