420194176

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 890313120

約数和(自身を除く): 470118944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 2693, 2944, 3392, 4876, 5386, 6784, 9752, 10772, 19504, 21544, 39008, 43088, 61939, 78016, 86176, 123878, 142729, 156032, 172352, 247756, 285458, 344704, 495512, 570916, 991024, 1141832, 1982048, 2283664, 3282767, 3964096, 4567328, 6565534, 7928192, 9134656, 13131068, 18269312, 26262136, 52524272, 105048544, 210097088, 420194176]

約数ペア:

[(1, 420194176), (2, 210097088), (4, 105048544), (8, 52524272), (16, 26262136), (23, 18269312), (32, 13131068), (46, 9134656), (53, 7928192), (64, 6565534), (92, 4567328), (106, 3964096), (128, 3282767), (184, 2283664), (212, 1982048), (368, 1141832), (424, 991024), (736, 570916), (848, 495512), (1219, 344704), (1472, 285458), (1696, 247756), (2438, 172352), (2693, 156032), (2944, 142729), (3392, 123878), (4876, 86176), (5386, 78016), (6784, 61939), (9752, 43088), (10772, 39008), (19504, 21544)]