231359076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 437888412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 403, 431, 444, 468, 481, 558, 666, 806, 862, 962, 1116, 1147, 1209, 1293, 1332, 1443, 1612, 1724, 1924, 2294, 2418, 2586, 2886, 3441, 3627, 3879, 4329, 4588, 4836, 5172, 5603, 5772, 6882, 7254, 7758, 8658, 10323, 11206, 13361, 13764, 14508, 14911, 15516, 15947, 16809, 17316, 20646, 22412, 26722, 29822, 31894, 33618, 40083, 41292, 44733, 47841, 50427, 53444, 59644, 63788, 67236, 80166, 89466, 95682, 100854, 120249, 134199, 143523, 160332, 173693, 178932, 191364, 201708, 207311, 240498, 268398, 287046, 347386, 414622, 480996, 494357, 521079, 536796, 574092, 621933, 694772, 829244, 988714, 1042158, 1243866, 1483071, 1563237, 1865799, 1977428, 2084316, 2487732, 2966142, 3126474, 3731598, 4449213, 5932284, 6252948, 6426641, 7463196, 8898426, 12853282, 17796852, 19279923, 25706564, 38559846, 57839769, 77119692, 115679538, 231359076]

約数ペア:

[(1, 231359076), (2, 115679538), (3, 77119692), (4, 57839769), (6, 38559846), (9, 25706564), (12, 19279923), (13, 17796852), (18, 12853282), (26, 8898426), (31, 7463196), (36, 6426641), (37, 6252948), (39, 5932284), (52, 4449213), (62, 3731598), (74, 3126474), (78, 2966142), (93, 2487732), (111, 2084316), (117, 1977428), (124, 1865799), (148, 1563237), (156, 1483071), (186, 1243866), (222, 1042158), (234, 988714), (279, 829244), (333, 694772), (372, 621933), (403, 574092), (431, 536796), (444, 521079), (468, 494357), (481, 480996), (558, 414622), (666, 347386), (806, 287046), (862, 268398), (962, 240498), (1116, 207311), (1147, 201708), (1209, 191364), (1293, 178932), (1332, 173693), (1443, 160332), (1612, 143523), (1724, 134199), (1924, 120249), (2294, 100854), (2418, 95682), (2586, 89466), (2886, 80166), (3441, 67236), (3627, 63788), (3879, 59644), (4329, 53444), (4588, 50427), (4836, 47841), (5172, 44733), (5603, 41292), (5772, 40083), (6882, 33618), (7254, 31894), (7758, 29822), (8658, 26722), (10323, 22412), (11206, 20646), (13361, 17316), (13764, 16809), (14508, 15947), (14911, 15516)]