1925509716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 5386726800

約数和(自身を除く): 3461217084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 149, 156, 159, 212, 234, 298, 318, 447, 468, 477, 521, 596, 636, 689, 894, 954, 1042, 1341, 1378, 1563, 1788, 1908, 1937, 2067, 2084, 2682, 2756, 3126, 3874, 4134, 4689, 5364, 5811, 6201, 6252, 6773, 7748, 7897, 8268, 9378, 11622, 12402, 13546, 15794, 17433, 18756, 20319, 23244, 23691, 24804, 27092, 27613, 31588, 34866, 40638, 47382, 55226, 60957, 69732, 71073, 77629, 81276, 82839, 94764, 102661, 110452, 121914, 142146, 155258, 165678, 205322, 232887, 243828, 248517, 284292, 307983, 310516, 331356, 358969, 410644, 465774, 497034, 615966, 698661, 717938, 923949, 931548, 994068, 1009177, 1076907, 1231932, 1397322, 1435876, 1847898, 2018354, 2153814, 2794644, 3027531, 3230721, 3695796, 4036708, 4114337, 4307628, 6055062, 6461442, 8228674, 9082593, 12110124, 12343011, 12922884, 16457348, 18165186, 24686022, 36330372, 37029033, 49372044, 53486381, 74058066, 106972762, 148116132, 160459143, 213945524, 320918286, 481377429, 641836572, 962754858, 1925509716]

約数ペア:

[(1, 1925509716), (2, 962754858), (3, 641836572), (4, 481377429), (6, 320918286), (9, 213945524), (12, 160459143), (13, 148116132), (18, 106972762), (26, 74058066), (36, 53486381), (39, 49372044), (52, 37029033), (53, 36330372), (78, 24686022), (106, 18165186), (117, 16457348), (149, 12922884), (156, 12343011), (159, 12110124), (212, 9082593), (234, 8228674), (298, 6461442), (318, 6055062), (447, 4307628), (468, 4114337), (477, 4036708), (521, 3695796), (596, 3230721), (636, 3027531), (689, 2794644), (894, 2153814), (954, 2018354), (1042, 1847898), (1341, 1435876), (1378, 1397322), (1563, 1231932), (1788, 1076907), (1908, 1009177), (1937, 994068), (2067, 931548), (2084, 923949), (2682, 717938), (2756, 698661), (3126, 615966), (3874, 497034), (4134, 465774), (4689, 410644), (5364, 358969), (5811, 331356), (6201, 310516), (6252, 307983), (6773, 284292), (7748, 248517), (7897, 243828), (8268, 232887), (9378, 205322), (11622, 165678), (12402, 155258), (13546, 142146), (15794, 121914), (17433, 110452), (18756, 102661), (20319, 94764), (23244, 82839), (23691, 81276), (24804, 77629), (27092, 71073), (27613, 69732), (31588, 60957), (34866, 55226), (40638, 47382)]