318819996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 144

約数和(自身を含む): 939043840

約数和(自身を除く): 620223844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 682, 726, 787, 837, 1023, 1089, 1116, 1188, 1364, 1452, 1574, 1674, 2046, 2178, 2361, 3069, 3148, 3267, 3348, 3751, 4092, 4356, 4722, 6138, 6534, 7083, 7502, 8657, 9207, 9444, 11253, 12276, 13068, 14166, 15004, 17314, 18414, 21249, 22506, 24397, 25971, 28332, 33759, 34628, 36828, 42498, 45012, 48794, 51942, 67518, 73191, 77913, 84996, 95227, 97588, 101277, 103884, 135036, 146382, 155826, 190454, 202554, 219573, 233739, 268367, 285681, 292764, 311652, 380908, 405108, 439146, 467478, 536734, 571362, 658719, 805101, 857043, 878292, 934956, 1073468, 1142724, 1317438, 1610202, 1714086, 2415303, 2571129, 2634876, 2952037, 3220404, 3428172, 4830606, 5142258, 5904074, 7245909, 8856111, 9661212, 10284516, 11808148, 14491818, 17712222, 26568333, 28983636, 35424444, 53136666, 79704999, 106273332, 159409998, 318819996]

約数ペア:

[(1, 318819996), (2, 159409998), (3, 106273332), (4, 79704999), (6, 53136666), (9, 35424444), (11, 28983636), (12, 26568333), (18, 17712222), (22, 14491818), (27, 11808148), (31, 10284516), (33, 9661212), (36, 8856111), (44, 7245909), (54, 5904074), (62, 5142258), (66, 4830606), (93, 3428172), (99, 3220404), (108, 2952037), (121, 2634876), (124, 2571129), (132, 2415303), (186, 1714086), (198, 1610202), (242, 1317438), (279, 1142724), (297, 1073468), (341, 934956), (363, 878292), (372, 857043), (396, 805101), (484, 658719), (558, 571362), (594, 536734), (682, 467478), (726, 439146), (787, 405108), (837, 380908), (1023, 311652), (1089, 292764), (1116, 285681), (1188, 268367), (1364, 233739), (1452, 219573), (1574, 202554), (1674, 190454), (2046, 155826), (2178, 146382), (2361, 135036), (3069, 103884), (3148, 101277), (3267, 97588), (3348, 95227), (3751, 84996), (4092, 77913), (4356, 73191), (4722, 67518), (6138, 51942), (6534, 48794), (7083, 45012), (7502, 42498), (8657, 36828), (9207, 34628), (9444, 33759), (11253, 28332), (12276, 25971), (13068, 24397), (14166, 22506), (15004, 21249), (17314, 18414)]