340605184

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 708761088

約数和(自身を除く): 368155904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 248, 256, 257, 334, 496, 514, 668, 992, 1028, 1336, 1984, 2056, 2672, 3968, 4112, 5177, 5344, 7936, 7967, 8224, 10354, 10688, 15934, 16448, 20708, 21376, 31868, 32896, 41416, 42752, 42919, 63736, 65792, 82832, 85838, 127472, 165664, 171676, 254944, 331328, 343352, 509888, 662656, 686704, 1019776, 1325312, 1330489, 1373408, 2039552, 2660978, 2746816, 5321956, 5493632, 10643912, 10987264, 21287824, 42575648, 85151296, 170302592, 340605184]

約数ペア:

[(1, 340605184), (2, 170302592), (4, 85151296), (8, 42575648), (16, 21287824), (31, 10987264), (32, 10643912), (62, 5493632), (64, 5321956), (124, 2746816), (128, 2660978), (167, 2039552), (248, 1373408), (256, 1330489), (257, 1325312), (334, 1019776), (496, 686704), (514, 662656), (668, 509888), (992, 343352), (1028, 331328), (1336, 254944), (1984, 171676), (2056, 165664), (2672, 127472), (3968, 85838), (4112, 82832), (5177, 65792), (5344, 63736), (7936, 42919), (7967, 42752), (8224, 41416), (10354, 32896), (10688, 31868), (15934, 21376), (16448, 20708)]