856374168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 2377105920

約数和(自身を除く): 1520731752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 71, 78, 104, 134, 142, 156, 201, 213, 268, 284, 312, 402, 426, 536, 568, 577, 804, 852, 871, 923, 1154, 1608, 1704, 1731, 1742, 1846, 2308, 2613, 2769, 3462, 3484, 3692, 4616, 4757, 5226, 5538, 6924, 6968, 7384, 7501, 9514, 10452, 11076, 13848, 14271, 15002, 19028, 20904, 22152, 22503, 28542, 30004, 38056, 38659, 40967, 45006, 57084, 60008, 61841, 77318, 81934, 90012, 114168, 115977, 122901, 123682, 154636, 163868, 180024, 185523, 231954, 245802, 247364, 309272, 327736, 371046, 463908, 491604, 494728, 502567, 532571, 742092, 927816, 983208, 1005134, 1065142, 1484184, 1507701, 1597713, 2010268, 2130284, 2744789, 3015402, 3195426, 4020536, 4260568, 5489578, 6030804, 6390852, 8234367, 10979156, 12061608, 12781704, 16468734, 21958312, 32937468, 35682257, 65874936, 71364514, 107046771, 142729028, 214093542, 285458056, 428187084, 856374168]

約数ペア:

[(1, 856374168), (2, 428187084), (3, 285458056), (4, 214093542), (6, 142729028), (8, 107046771), (12, 71364514), (13, 65874936), (24, 35682257), (26, 32937468), (39, 21958312), (52, 16468734), (67, 12781704), (71, 12061608), (78, 10979156), (104, 8234367), (134, 6390852), (142, 6030804), (156, 5489578), (201, 4260568), (213, 4020536), (268, 3195426), (284, 3015402), (312, 2744789), (402, 2130284), (426, 2010268), (536, 1597713), (568, 1507701), (577, 1484184), (804, 1065142), (852, 1005134), (871, 983208), (923, 927816), (1154, 742092), (1608, 532571), (1704, 502567), (1731, 494728), (1742, 491604), (1846, 463908), (2308, 371046), (2613, 327736), (2769, 309272), (3462, 247364), (3484, 245802), (3692, 231954), (4616, 185523), (4757, 180024), (5226, 163868), (5538, 154636), (6924, 123682), (6968, 122901), (7384, 115977), (7501, 114168), (9514, 90012), (10452, 81934), (11076, 77318), (13848, 61841), (14271, 60008), (15002, 57084), (19028, 45006), (20904, 40967), (22152, 38659), (22503, 38056), (28542, 30004)]