1629822464

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 3358795440

約数和(自身を除く): 1728972976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 181, 256, 344, 362, 409, 512, 688, 724, 818, 1376, 1448, 1636, 2752, 2896, 3272, 5504, 5792, 6544, 7783, 11008, 11584, 13088, 15566, 17587, 22016, 23168, 26176, 31132, 35174, 46336, 52352, 62264, 70348, 74029, 92672, 104704, 124528, 140696, 148058, 209408, 249056, 281392, 296116, 498112, 562784, 592232, 996224, 1125568, 1184464, 1992448, 2251136, 2368928, 3183247, 3984896, 4502272, 4737856, 6366494, 9004544, 9475712, 12732988, 18951424, 25465976, 37902848, 50931952, 101863904, 203727808, 407455616, 814911232, 1629822464]

約数ペア:

[(1, 1629822464), (2, 814911232), (4, 407455616), (8, 203727808), (16, 101863904), (32, 50931952), (43, 37902848), (64, 25465976), (86, 18951424), (128, 12732988), (172, 9475712), (181, 9004544), (256, 6366494), (344, 4737856), (362, 4502272), (409, 3984896), (512, 3183247), (688, 2368928), (724, 2251136), (818, 1992448), (1376, 1184464), (1448, 1125568), (1636, 996224), (2752, 592232), (2896, 562784), (3272, 498112), (5504, 296116), (5792, 281392), (6544, 249056), (7783, 209408), (11008, 148058), (11584, 140696), (13088, 124528), (15566, 104704), (17587, 92672), (22016, 74029), (23168, 70348), (26176, 62264), (31132, 52352), (35174, 46336)]