307654308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 908060160

約数和(自身を除く): 600405852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 361, 468, 494, 513, 607, 684, 702, 722, 741, 988, 1026, 1083, 1214, 1404, 1444, 1482, 1821, 2052, 2166, 2223, 2428, 2964, 3249, 3642, 4332, 4446, 4693, 5463, 6498, 6669, 7284, 7891, 8892, 9386, 9747, 10926, 11533, 12996, 13338, 14079, 15782, 16389, 18772, 19494, 21852, 23066, 23673, 26676, 28158, 31564, 32778, 34599, 38988, 42237, 46132, 47346, 56316, 65556, 69198, 71019, 84474, 94692, 103797, 126711, 138396, 142038, 149929, 168948, 207594, 213057, 219127, 253422, 284076, 299858, 311391, 415188, 426114, 438254, 449787, 506844, 599716, 622782, 657381, 852228, 876508, 899574, 1245564, 1314762, 1349361, 1799148, 1972143, 2629524, 2698722, 2848651, 3944286, 4048083, 5397444, 5697302, 5916429, 7888572, 8096166, 8545953, 11394604, 11832858, 16192332, 17091906, 23665716, 25637859, 34183812, 51275718, 76913577, 102551436, 153827154, 307654308]

約数ペア:

[(1, 307654308), (2, 153827154), (3, 102551436), (4, 76913577), (6, 51275718), (9, 34183812), (12, 25637859), (13, 23665716), (18, 17091906), (19, 16192332), (26, 11832858), (27, 11394604), (36, 8545953), (38, 8096166), (39, 7888572), (52, 5916429), (54, 5697302), (57, 5397444), (76, 4048083), (78, 3944286), (108, 2848651), (114, 2698722), (117, 2629524), (156, 1972143), (171, 1799148), (228, 1349361), (234, 1314762), (247, 1245564), (342, 899574), (351, 876508), (361, 852228), (468, 657381), (494, 622782), (513, 599716), (607, 506844), (684, 449787), (702, 438254), (722, 426114), (741, 415188), (988, 311391), (1026, 299858), (1083, 284076), (1214, 253422), (1404, 219127), (1444, 213057), (1482, 207594), (1821, 168948), (2052, 149929), (2166, 142038), (2223, 138396), (2428, 126711), (2964, 103797), (3249, 94692), (3642, 84474), (4332, 71019), (4446, 69198), (4693, 65556), (5463, 56316), (6498, 47346), (6669, 46132), (7284, 42237), (7891, 38988), (8892, 34599), (9386, 32778), (9747, 31564), (10926, 28158), (11533, 26676), (12996, 23673), (13338, 23066), (14079, 21852), (15782, 19494), (16389, 18772)]