642918912

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4703}}^1$

素因数の和:4813

約数の個数: 80

約数和(自身を含む): 1732389120

約数和(自身を除く): 1089470208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1068, 1424, 1536, 2136, 2848, 4272, 4703, 5696, 8544, 9406, 11392, 14109, 17088, 18812, 22784, 28218, 34176, 37624, 45568, 56436, 68352, 75248, 112872, 136704, 150496, 225744, 300992, 418567, 451488, 601984, 837134, 902976, 1203968, 1255701, 1674268, 1805952, 2407936, 2511402, 3348536, 3611904, 5022804, 6697072, 7223808, 10045608, 13394144, 20091216, 26788288, 40182432, 53576576, 80364864, 107153152, 160729728, 214306304, 321459456, 642918912]

約数ペア:

[(1, 642918912), (2, 321459456), (3, 214306304), (4, 160729728), (6, 107153152), (8, 80364864), (12, 53576576), (16, 40182432), (24, 26788288), (32, 20091216), (48, 13394144), (64, 10045608), (89, 7223808), (96, 6697072), (128, 5022804), (178, 3611904), (192, 3348536), (256, 2511402), (267, 2407936), (356, 1805952), (384, 1674268), (512, 1255701), (534, 1203968), (712, 902976), (768, 837134), (1068, 601984), (1424, 451488), (1536, 418567), (2136, 300992), (2848, 225744), (4272, 150496), (4703, 136704), (5696, 112872), (8544, 75248), (9406, 68352), (11392, 56436), (14109, 45568), (17088, 37624), (18812, 34176), (22784, 28218)]