620459008

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 88

約数和(自身を含む): 1349906432

約数和(自身を除く): 729447424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 367, 416, 508, 512, 734, 832, 1016, 1024, 1468, 1651, 1664, 2032, 2936, 3302, 3328, 4064, 4771, 5872, 6604, 6656, 8128, 9542, 11744, 13208, 13312, 16256, 19084, 23488, 26416, 32512, 38168, 46609, 46976, 52832, 65024, 76336, 93218, 93952, 105664, 130048, 152672, 186436, 187904, 211328, 305344, 372872, 375808, 422656, 605917, 610688, 745744, 845312, 1211834, 1221376, 1491488, 1690624, 2423668, 2442752, 2982976, 4847336, 4885504, 5965952, 9694672, 11931904, 19389344, 23863808, 38778688, 47727616, 77557376, 155114752, 310229504, 620459008]

約数ペア:

[(1, 620459008), (2, 310229504), (4, 155114752), (8, 77557376), (13, 47727616), (16, 38778688), (26, 23863808), (32, 19389344), (52, 11931904), (64, 9694672), (104, 5965952), (127, 4885504), (128, 4847336), (208, 2982976), (254, 2442752), (256, 2423668), (367, 1690624), (416, 1491488), (508, 1221376), (512, 1211834), (734, 845312), (832, 745744), (1016, 610688), (1024, 605917), (1468, 422656), (1651, 375808), (1664, 372872), (2032, 305344), (2936, 211328), (3302, 187904), (3328, 186436), (4064, 152672), (4771, 130048), (5872, 105664), (6604, 93952), (6656, 93218), (8128, 76336), (9542, 65024), (11744, 52832), (13208, 46976), (13312, 46609), (16256, 38168), (19084, 32512), (23488, 26416)]