267143968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 651974400

約数和(自身を除く): 384830432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 199, 208, 224, 364, 398, 416, 461, 728, 796, 922, 1393, 1456, 1592, 1844, 2587, 2786, 2912, 3184, 3227, 3688, 5174, 5572, 5993, 6368, 6454, 7376, 10348, 11144, 11986, 12908, 14752, 18109, 20696, 22288, 23972, 25816, 36218, 41392, 41951, 44576, 47944, 51632, 72436, 82784, 83902, 91739, 95888, 103264, 144872, 167804, 183478, 191776, 289744, 335608, 366956, 579488, 642173, 671216, 733912, 1192607, 1284346, 1342432, 1467824, 2385214, 2568692, 2935648, 4770428, 5137384, 8348249, 9540856, 10274768, 16696498, 19081712, 20549536, 33392996, 38163424, 66785992, 133571984, 267143968]

約数ペア:

[(1, 267143968), (2, 133571984), (4, 66785992), (7, 38163424), (8, 33392996), (13, 20549536), (14, 19081712), (16, 16696498), (26, 10274768), (28, 9540856), (32, 8348249), (52, 5137384), (56, 4770428), (91, 2935648), (104, 2568692), (112, 2385214), (182, 1467824), (199, 1342432), (208, 1284346), (224, 1192607), (364, 733912), (398, 671216), (416, 642173), (461, 579488), (728, 366956), (796, 335608), (922, 289744), (1393, 191776), (1456, 183478), (1592, 167804), (1844, 144872), (2587, 103264), (2786, 95888), (2912, 91739), (3184, 83902), (3227, 82784), (3688, 72436), (5174, 51632), (5572, 47944), (5993, 44576), (6368, 41951), (6454, 41392), (7376, 36218), (10348, 25816), (11144, 23972), (11986, 22288), (12908, 20696), (14752, 18109)]