About the Number

129460928

129460927 ← → 129460929

2進数表記:111101101110110101011000000

漢数字表記:一億二千九百四十六万九百二十八

素因数分解:

2 6 × 23 1 × 37 1 × 2377 1

素因数の和:2449
約数の個数: 56
約数和(自身を含む): 275429472
約数和(自身を除く): 145968544

約数列:
[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1702, 2368, 2377, 3404, 4754, 6808, 9508, 13616, 19016, 27232, 38032, 54464, 54671, 76064, 87949, 109342, 152128, 175898, 218684, 351796, 437368, 703592, 874736, 1407184, 1749472, 2022827, 2814368, 3498944, 4045654, 5628736, 8091308, 16182616, 32365232, 64730464, 129460928]

約数ペア:
[(1, 129460928), (2, 64730464), (4, 32365232), (8, 16182616), (16, 8091308), (23, 5628736), (32, 4045654), (37, 3498944), (46, 2814368), (64, 2022827), (74, 1749472), (92, 1407184), (148, 874736), (184, 703592), (296, 437368), (368, 351796), (592, 218684), (736, 175898), (851, 152128), (1184, 109342), (1472, 87949), (1702, 76064), (2368, 54671), (2377, 54464), (3404, 38032), (4754, 27232), (6808, 19016), (9508, 13616)]

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