About the Number

128081664

128081663 ← → 128081665

2進数表記:111101000100101111100000000

漢数字表記:一億二千八百八万千六百六十四

素因数分解:

2 8 × 3 2 × 23 1 × 2417 1

素因数の和:2462
約数の個数: 108
約数和(自身を含む): 385506576
約数和(自身を除く): 257424912

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2417, 2944, 3312, 4416, 4834, 5888, 6624, 7251, 8832, 9668, 13248, 14502, 17664, 19336, 21753, 26496, 29004, 38672, 43506, 52992, 55591, 58008, 77344, 87012, 111182, 116016, 154688, 166773, 174024, 222364, 232032, 309376, 333546, 348048, 444728, 464064, 500319, 618752, 667092, 696096, 889456, 928128, 1000638, 1334184, 1392192, 1778912, 1856256, 2001276, 2668368, 2784384, 3557824, 4002552, 5336736, 5568768, 7115648, 8005104, 10673472, 14231296, 16010208, 21346944, 32020416, 42693888, 64040832, 128081664]

約数ペア:
[(1, 128081664), (2, 64040832), (3, 42693888), (4, 32020416), (6, 21346944), (8, 16010208), (9, 14231296), (12, 10673472), (16, 8005104), (18, 7115648), (23, 5568768), (24, 5336736), (32, 4002552), (36, 3557824), (46, 2784384), (48, 2668368), (64, 2001276), (69, 1856256), (72, 1778912), (92, 1392192), (96, 1334184), (128, 1000638), (138, 928128), (144, 889456), (184, 696096), (192, 667092), (207, 618752), (256, 500319), (276, 464064), (288, 444728), (368, 348048), (384, 333546), (414, 309376), (552, 232032), (576, 222364), (736, 174024), (768, 166773), (828, 154688), (1104, 116016), (1152, 111182), (1472, 87012), (1656, 77344), (2208, 58008), (2304, 55591), (2417, 52992), (2944, 43506), (3312, 38672), (4416, 29004), (4834, 26496), (5888, 21753), (6624, 19336), (7251, 17664), (8832, 14502), (9668, 13248)]

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