279929628

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 824642560

約数和(自身を除く): 544712932

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, 691, 726, 837, 1023, 1089, 1116, 1188, 1364, 1382, 1452, 1674, 2046, 2073, 2178, 2764, 3069, 3267, 3348, 3751, 4092, 4146, 4356, 6138, 6219, 6534, 7502, 7601, 8292, 9207, 11253, 12276, 12438, 13068, 15004, 15202, 18414, 18657, 21421, 22506, 22803, 24876, 30404, 33759, 36828, 37314, 42842, 45012, 45606, 64263, 67518, 68409, 74628, 83611, 85684, 91212, 101277, 128526, 135036, 136818, 167222, 192789, 202554, 205227, 235631, 250833, 257052, 273636, 334444, 385578, 405108, 410454, 471262, 501666, 578367, 706893, 752499, 771156, 820908, 942524, 1003332, 1156734, 1413786, 1504998, 2120679, 2257497, 2313468, 2591941, 2827572, 3009996, 4241358, 4514994, 5183882, 6362037, 7775823, 8482716, 9029988, 10367764, 12724074, 15551646, 23327469, 25448148, 31103292, 46654938, 69982407, 93309876, 139964814, 279929628]

約数ペア:

[(1, 279929628), (2, 139964814), (3, 93309876), (4, 69982407), (6, 46654938), (9, 31103292), (11, 25448148), (12, 23327469), (18, 15551646), (22, 12724074), (27, 10367764), (31, 9029988), (33, 8482716), (36, 7775823), (44, 6362037), (54, 5183882), (62, 4514994), (66, 4241358), (93, 3009996), (99, 2827572), (108, 2591941), (121, 2313468), (124, 2257497), (132, 2120679), (186, 1504998), (198, 1413786), (242, 1156734), (279, 1003332), (297, 942524), (341, 820908), (363, 771156), (372, 752499), (396, 706893), (484, 578367), (558, 501666), (594, 471262), (682, 410454), (691, 405108), (726, 385578), (837, 334444), (1023, 273636), (1089, 257052), (1116, 250833), (1188, 235631), (1364, 205227), (1382, 202554), (1452, 192789), (1674, 167222), (2046, 136818), (2073, 135036), (2178, 128526), (2764, 101277), (3069, 91212), (3267, 85684), (3348, 83611), (3751, 74628), (4092, 68409), (4146, 67518), (4356, 64263), (6138, 45606), (6219, 45012), (6534, 42842), (7502, 37314), (7601, 36828), (8292, 33759), (9207, 30404), (11253, 24876), (12276, 22803), (12438, 22506), (13068, 21421), (15004, 18657), (15202, 18414)]