380317952

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 878396736

約数和(自身を除く): 498078784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2557, 2656, 4648, 5114, 5312, 9296, 10228, 10624, 17899, 18592, 20456, 21248, 35798, 37184, 40912, 71596, 74368, 81824, 143192, 148736, 163648, 212231, 286384, 327296, 424462, 572768, 654592, 848924, 1145536, 1485617, 1697848, 2291072, 2971234, 3395696, 4582144, 5942468, 6791392, 11884936, 13582784, 23769872, 27165568, 47539744, 54331136, 95079488, 190158976, 380317952]

約数ペア:

[(1, 380317952), (2, 190158976), (4, 95079488), (7, 54331136), (8, 47539744), (14, 27165568), (16, 23769872), (28, 13582784), (32, 11884936), (56, 6791392), (64, 5942468), (83, 4582144), (112, 3395696), (128, 2971234), (166, 2291072), (224, 1697848), (256, 1485617), (332, 1145536), (448, 848924), (581, 654592), (664, 572768), (896, 424462), (1162, 327296), (1328, 286384), (1792, 212231), (2324, 163648), (2557, 148736), (2656, 143192), (4648, 81824), (5114, 74368), (5312, 71596), (9296, 40912), (10228, 37184), (10624, 35798), (17899, 21248), (18592, 20456)]