252778968

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 784050960

約数和(自身を除く): 531271992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 296, 312, 324, 333, 351, 444, 468, 481, 648, 666, 702, 811, 888, 936, 962, 999, 1053, 1332, 1404, 1443, 1622, 1924, 1998, 2106, 2433, 2664, 2808, 2886, 2997, 3244, 3848, 3996, 4212, 4329, 4866, 5772, 5994, 6488, 7299, 7992, 8424, 8658, 9732, 10543, 11544, 11988, 12987, 14598, 17316, 19464, 21086, 21897, 23976, 25974, 29196, 30007, 31629, 34632, 38961, 42172, 43794, 51948, 58392, 60014, 63258, 65691, 77922, 84344, 87588, 90021, 94887, 103896, 120028, 126516, 131382, 155844, 175176, 180042, 189774, 240056, 253032, 262764, 270063, 284661, 311688, 360084, 379548, 390091, 525528, 540126, 569322, 720168, 759096, 780182, 810189, 853983, 1080252, 1138644, 1170273, 1560364, 1620378, 1707966, 2160504, 2277288, 2340546, 2430567, 3120728, 3240756, 3415932, 3510819, 4681092, 4861134, 6481512, 6831864, 7021638, 9362184, 9722268, 10532457, 14043276, 19444536, 21064914, 28086552, 31597371, 42129828, 63194742, 84259656, 126389484, 252778968]

約数ペア:

[(1, 252778968), (2, 126389484), (3, 84259656), (4, 63194742), (6, 42129828), (8, 31597371), (9, 28086552), (12, 21064914), (13, 19444536), (18, 14043276), (24, 10532457), (26, 9722268), (27, 9362184), (36, 7021638), (37, 6831864), (39, 6481512), (52, 4861134), (54, 4681092), (72, 3510819), (74, 3415932), (78, 3240756), (81, 3120728), (104, 2430567), (108, 2340546), (111, 2277288), (117, 2160504), (148, 1707966), (156, 1620378), (162, 1560364), (216, 1170273), (222, 1138644), (234, 1080252), (296, 853983), (312, 810189), (324, 780182), (333, 759096), (351, 720168), (444, 569322), (468, 540126), (481, 525528), (648, 390091), (666, 379548), (702, 360084), (811, 311688), (888, 284661), (936, 270063), (962, 262764), (999, 253032), (1053, 240056), (1332, 189774), (1404, 180042), (1443, 175176), (1622, 155844), (1924, 131382), (1998, 126516), (2106, 120028), (2433, 103896), (2664, 94887), (2808, 90021), (2886, 87588), (2997, 84344), (3244, 77922), (3848, 65691), (3996, 63258), (4212, 60014), (4329, 58392), (4866, 51948), (5772, 43794), (5994, 42172), (6488, 38961), (7299, 34632), (7992, 31629), (8424, 30007), (8658, 29196), (9732, 25974), (10543, 23976), (11544, 21897), (11988, 21086), (12987, 19464), (14598, 17316)]