About the Number

420736128

420736127 ← → 420736129

2進数表記:11001000100111110110010000000

漢数字表記:四億二千七十三万六千百二十八

素因数分解:

2 7 × 3 1 × 17 1 × 64451 1

素因数の和:64485
約数の個数: 64
約数和(自身を含む): 1183338720
約数和(自身を除く): 762602592

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 64451, 128902, 193353, 257804, 386706, 515608, 773412, 1031216, 1095667, 1546824, 2062432, 2191334, 3093648, 3287001, 4124864, 4382668, 6187296, 6574002, 8249728, 8765336, 12374592, 13148004, 17530672, 24749184, 26296008, 35061344, 52592016, 70122688, 105184032, 140245376, 210368064, 420736128]

約数ペア:
[(1, 420736128), (2, 210368064), (3, 140245376), (4, 105184032), (6, 70122688), (8, 52592016), (12, 35061344), (16, 26296008), (17, 24749184), (24, 17530672), (32, 13148004), (34, 12374592), (48, 8765336), (51, 8249728), (64, 6574002), (68, 6187296), (96, 4382668), (102, 4124864), (128, 3287001), (136, 3093648), (192, 2191334), (204, 2062432), (272, 1546824), (384, 1095667), (408, 1031216), (544, 773412), (816, 515608), (1088, 386706), (1632, 257804), (2176, 193353), (3264, 128902), (6528, 64451)]

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