180661504

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 383225472

約数和(自身を除く): 202563968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 256, 368, 488, 503, 736, 976, 1006, 1403, 1472, 1952, 2012, 2806, 2944, 3904, 4024, 5612, 5888, 7808, 8048, 11224, 11569, 15616, 16096, 22448, 23138, 30683, 32192, 44896, 46276, 61366, 64384, 89792, 92552, 122732, 128768, 179584, 185104, 245464, 359168, 370208, 490928, 705709, 740416, 981856, 1411418, 1480832, 1963712, 2822836, 2961664, 3927424, 5645672, 7854848, 11291344, 22582688, 45165376, 90330752, 180661504]

約数ペア:

[(1, 180661504), (2, 90330752), (4, 45165376), (8, 22582688), (16, 11291344), (23, 7854848), (32, 5645672), (46, 3927424), (61, 2961664), (64, 2822836), (92, 1963712), (122, 1480832), (128, 1411418), (184, 981856), (244, 740416), (256, 705709), (368, 490928), (488, 370208), (503, 359168), (736, 245464), (976, 185104), (1006, 179584), (1403, 128768), (1472, 122732), (1952, 92552), (2012, 89792), (2806, 64384), (2944, 61366), (3904, 46276), (4024, 44896), (5612, 32192), (5888, 30683), (7808, 23138), (8048, 22448), (11224, 16096), (11569, 15616)]