404207388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 1201213440

約数和(自身を除く): 797006052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 37, 39, 52, 54, 62, 74, 78, 93, 108, 111, 117, 124, 148, 156, 186, 222, 234, 251, 279, 333, 351, 372, 403, 444, 468, 481, 502, 558, 666, 702, 753, 806, 837, 962, 999, 1004, 1116, 1147, 1209, 1332, 1404, 1443, 1506, 1612, 1674, 1924, 1998, 2259, 2294, 2418, 2886, 3012, 3263, 3348, 3441, 3627, 3996, 4329, 4518, 4588, 4836, 5772, 6526, 6777, 6882, 7254, 7781, 8658, 9036, 9287, 9789, 10323, 10881, 12987, 13052, 13554, 13764, 14508, 14911, 15562, 17316, 18574, 19578, 20646, 21762, 23343, 25974, 27108, 27861, 29367, 29822, 30969, 31124, 37148, 39156, 41292, 43524, 44733, 46686, 51948, 55722, 58734, 59644, 61938, 70029, 83583, 88101, 89466, 93372, 101153, 111444, 117468, 120731, 123876, 134199, 140058, 167166, 176202, 178932, 202306, 210087, 241462, 250749, 268398, 280116, 287897, 303459, 334332, 352404, 362193, 402597, 404612, 420174, 482924, 501498, 536796, 575794, 606918, 724386, 805194, 840348, 863691, 910377, 1002996, 1086579, 1151588, 1213836, 1448772, 1610388, 1727382, 1820754, 2173158, 2591073, 2731131, 3259737, 3454764, 3641508, 3742661, 4346316, 5182146, 5462262, 6519474, 7485322, 7773219, 10364292, 10924524, 11227983, 13038948, 14970644, 15546438, 22455966, 31092876, 33683949, 44911932, 67367898, 101051847, 134735796, 202103694, 404207388]

約数ペア:

[(1, 404207388), (2, 202103694), (3, 134735796), (4, 101051847), (6, 67367898), (9, 44911932), (12, 33683949), (13, 31092876), (18, 22455966), (26, 15546438), (27, 14970644), (31, 13038948), (36, 11227983), (37, 10924524), (39, 10364292), (52, 7773219), (54, 7485322), (62, 6519474), (74, 5462262), (78, 5182146), (93, 4346316), (108, 3742661), (111, 3641508), (117, 3454764), (124, 3259737), (148, 2731131), (156, 2591073), (186, 2173158), (222, 1820754), (234, 1727382), (251, 1610388), (279, 1448772), (333, 1213836), (351, 1151588), (372, 1086579), (403, 1002996), (444, 910377), (468, 863691), (481, 840348), (502, 805194), (558, 724386), (666, 606918), (702, 575794), (753, 536796), (806, 501498), (837, 482924), (962, 420174), (999, 404612), (1004, 402597), (1116, 362193), (1147, 352404), (1209, 334332), (1332, 303459), (1404, 287897), (1443, 280116), (1506, 268398), (1612, 250749), (1674, 241462), (1924, 210087), (1998, 202306), (2259, 178932), (2294, 176202), (2418, 167166), (2886, 140058), (3012, 134199), (3263, 123876), (3348, 120731), (3441, 117468), (3627, 111444), (3996, 101153), (4329, 93372), (4518, 89466), (4588, 88101), (4836, 83583), (5772, 70029), (6526, 61938), (6777, 59644), (6882, 58734), (7254, 55722), (7781, 51948), (8658, 46686), (9036, 44733), (9287, 43524), (9789, 41292), (10323, 39156), (10881, 37148), (12987, 31124), (13052, 30969), (13554, 29822), (13764, 29367), (14508, 27861), (14911, 27108), (15562, 25974), (17316, 23343), (18574, 21762), (19578, 20646)]