1291251234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 3475858176

約数和(自身を除く): 2184606942

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 37, 39, 42, 46, 49, 69, 74, 78, 91, 98, 111, 138, 147, 161, 182, 222, 259, 273, 294, 299, 322, 397, 481, 483, 518, 546, 598, 637, 777, 794, 851, 897, 962, 966, 1127, 1191, 1274, 1443, 1554, 1702, 1794, 1813, 1911, 2093, 2254, 2382, 2553, 2779, 2886, 3367, 3381, 3626, 3822, 4186, 5106, 5161, 5439, 5558, 5957, 6279, 6734, 6762, 8337, 9131, 10101, 10322, 10878, 11063, 11914, 12558, 14651, 14689, 15483, 16674, 17871, 18262, 19453, 20202, 22126, 23569, 27393, 29302, 29378, 30966, 33189, 35742, 36127, 38906, 41699, 43953, 44067, 47138, 54786, 58359, 63917, 66378, 70707, 72254, 77441, 83398, 87906, 88134, 102823, 108381, 116718, 118703, 125097, 127834, 141414, 154882, 190957, 191751, 205646, 216762, 232323, 237406, 250194, 252889, 308469, 337847, 356109, 381914, 383502, 447419, 464646, 505778, 542087, 572871, 616938, 675694, 712218, 719761, 758667, 830921, 894838, 1013541, 1084174, 1145742, 1336699, 1342257, 1439522, 1517334, 1626261, 1661842, 2027082, 2159283, 2364929, 2492763, 2673398, 2684514, 3252522, 4010097, 4318566, 4392011, 4729858, 4985526, 5816447, 7094787, 8020194, 8784022, 9356893, 11632894, 13176033, 14189574, 16554503, 17449341, 18713786, 26352066, 28070679, 30744077, 33109006, 34898682, 49663509, 56141358, 61488154, 92232231, 99327018, 184464462, 215208539, 430417078, 645625617, 1291251234]

約数ペア:

[(1, 1291251234), (2, 645625617), (3, 430417078), (6, 215208539), (7, 184464462), (13, 99327018), (14, 92232231), (21, 61488154), (23, 56141358), (26, 49663509), (37, 34898682), (39, 33109006), (42, 30744077), (46, 28070679), (49, 26352066), (69, 18713786), (74, 17449341), (78, 16554503), (91, 14189574), (98, 13176033), (111, 11632894), (138, 9356893), (147, 8784022), (161, 8020194), (182, 7094787), (222, 5816447), (259, 4985526), (273, 4729858), (294, 4392011), (299, 4318566), (322, 4010097), (397, 3252522), (481, 2684514), (483, 2673398), (518, 2492763), (546, 2364929), (598, 2159283), (637, 2027082), (777, 1661842), (794, 1626261), (851, 1517334), (897, 1439522), (962, 1342257), (966, 1336699), (1127, 1145742), (1191, 1084174), (1274, 1013541), (1443, 894838), (1554, 830921), (1702, 758667), (1794, 719761), (1813, 712218), (1911, 675694), (2093, 616938), (2254, 572871), (2382, 542087), (2553, 505778), (2779, 464646), (2886, 447419), (3367, 383502), (3381, 381914), (3626, 356109), (3822, 337847), (4186, 308469), (5106, 252889), (5161, 250194), (5439, 237406), (5558, 232323), (5957, 216762), (6279, 205646), (6734, 191751), (6762, 190957), (8337, 154882), (9131, 141414), (10101, 127834), (10322, 125097), (10878, 118703), (11063, 116718), (11914, 108381), (12558, 102823), (14651, 88134), (14689, 87906), (15483, 83398), (16674, 77441), (17871, 72254), (18262, 70707), (19453, 66378), (20202, 63917), (22126, 58359), (23569, 54786), (27393, 47138), (29302, 44067), (29378, 43953), (30966, 41699), (33189, 38906), (35742, 36127)]