289291752

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 838826820

約数和(自身を除く): 549535068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 113, 124, 148, 186, 222, 226, 248, 279, 296, 333, 339, 372, 444, 452, 558, 666, 678, 744, 888, 904, 961, 1017, 1116, 1147, 1332, 1356, 1922, 2034, 2232, 2294, 2664, 2712, 2883, 3441, 3503, 3844, 4068, 4181, 4588, 5766, 6882, 7006, 7688, 8136, 8362, 8649, 9176, 10323, 10509, 11532, 12543, 13764, 14012, 16724, 17298, 20646, 21018, 23064, 25086, 27528, 28024, 31527, 33448, 34596, 35557, 37629, 41292, 42036, 50172, 63054, 69192, 71114, 75258, 82584, 84072, 100344, 106671, 108593, 126108, 129611, 142228, 150516, 213342, 217186, 252216, 259222, 284456, 301032, 320013, 325779, 388833, 426684, 434372, 518444, 640026, 651558, 777666, 853368, 868744, 977337, 1036888, 1166499, 1280052, 1303116, 1555332, 1954674, 2332998, 2560104, 2606232, 3110664, 3909348, 4017941, 4665996, 7818696, 8035882, 9331992, 12053823, 16071764, 24107646, 32143528, 36161469, 48215292, 72322938, 96430584, 144645876, 289291752]

約数ペア:

[(1, 289291752), (2, 144645876), (3, 96430584), (4, 72322938), (6, 48215292), (8, 36161469), (9, 32143528), (12, 24107646), (18, 16071764), (24, 12053823), (31, 9331992), (36, 8035882), (37, 7818696), (62, 4665996), (72, 4017941), (74, 3909348), (93, 3110664), (111, 2606232), (113, 2560104), (124, 2332998), (148, 1954674), (186, 1555332), (222, 1303116), (226, 1280052), (248, 1166499), (279, 1036888), (296, 977337), (333, 868744), (339, 853368), (372, 777666), (444, 651558), (452, 640026), (558, 518444), (666, 434372), (678, 426684), (744, 388833), (888, 325779), (904, 320013), (961, 301032), (1017, 284456), (1116, 259222), (1147, 252216), (1332, 217186), (1356, 213342), (1922, 150516), (2034, 142228), (2232, 129611), (2294, 126108), (2664, 108593), (2712, 106671), (2883, 100344), (3441, 84072), (3503, 82584), (3844, 75258), (4068, 71114), (4181, 69192), (4588, 63054), (5766, 50172), (6882, 42036), (7006, 41292), (7688, 37629), (8136, 35557), (8362, 34596), (8649, 33448), (9176, 31527), (10323, 28024), (10509, 27528), (11532, 25086), (12543, 23064), (13764, 21018), (14012, 20646), (16724, 17298)]