163051616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 424312560

約数和(自身を除く): 261260944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 421, 494, 532, 608, 637, 728, 784, 842, 931, 988, 1064, 1274, 1456, 1568, 1684, 1729, 1862, 1976, 2128, 2548, 2912, 2947, 3368, 3458, 3724, 3952, 4256, 5096, 5473, 5894, 6736, 6916, 7448, 7904, 7999, 10192, 10946, 11788, 12103, 13472, 13832, 14896, 15998, 20384, 20629, 21892, 23576, 24206, 27664, 29792, 31996, 38311, 41258, 43784, 47152, 48412, 55328, 55993, 63992, 76622, 82516, 87568, 94304, 96824, 103987, 111986, 127984, 153244, 165032, 175136, 193648, 207974, 223972, 255968, 268177, 306488, 330064, 387296, 391951, 415948, 447944, 536354, 612976, 660128, 727909, 783902, 831896, 895888, 1072708, 1225952, 1455818, 1567804, 1663792, 1791776, 2145416, 2911636, 3135608, 3327584, 4290832, 5095363, 5823272, 6271216, 8581664, 10190726, 11646544, 12542432, 20381452, 23293088, 40762904, 81525808, 163051616]

約数ペア:

[(1, 163051616), (2, 81525808), (4, 40762904), (7, 23293088), (8, 20381452), (13, 12542432), (14, 11646544), (16, 10190726), (19, 8581664), (26, 6271216), (28, 5823272), (32, 5095363), (38, 4290832), (49, 3327584), (52, 3135608), (56, 2911636), (76, 2145416), (91, 1791776), (98, 1663792), (104, 1567804), (112, 1455818), (133, 1225952), (152, 1072708), (182, 895888), (196, 831896), (208, 783902), (224, 727909), (247, 660128), (266, 612976), (304, 536354), (364, 447944), (392, 415948), (416, 391951), (421, 387296), (494, 330064), (532, 306488), (608, 268177), (637, 255968), (728, 223972), (784, 207974), (842, 193648), (931, 175136), (988, 165032), (1064, 153244), (1274, 127984), (1456, 111986), (1568, 103987), (1684, 96824), (1729, 94304), (1862, 87568), (1976, 82516), (2128, 76622), (2548, 63992), (2912, 55993), (2947, 55328), (3368, 48412), (3458, 47152), (3724, 43784), (3952, 41258), (4256, 38311), (5096, 31996), (5473, 29792), (5894, 27664), (6736, 24206), (6916, 23576), (7448, 21892), (7904, 20629), (7999, 20384), (10192, 15998), (10946, 14896), (11788, 13832), (12103, 13472)]