918236416

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 1881657344

約数和(自身を除く): 963420928

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 256, 463, 488, 508, 926, 976, 1016, 1852, 1952, 2032, 3704, 3904, 4064, 7408, 7747, 7808, 8128, 14816, 15494, 15616, 16256, 28243, 29632, 30988, 32512, 56486, 58801, 59264, 61976, 112972, 117602, 118528, 123952, 225944, 235204, 247904, 451888, 470408, 495808, 903776, 940816, 991616, 1807552, 1881632, 1983232, 3586861, 3615104, 3763264, 7173722, 7230208, 7526528, 14347444, 15053056, 28694888, 57389776, 114779552, 229559104, 459118208, 918236416]

約数ペア:

[(1, 918236416), (2, 459118208), (4, 229559104), (8, 114779552), (16, 57389776), (32, 28694888), (61, 15053056), (64, 14347444), (122, 7526528), (127, 7230208), (128, 7173722), (244, 3763264), (254, 3615104), (256, 3586861), (463, 1983232), (488, 1881632), (508, 1807552), (926, 991616), (976, 940816), (1016, 903776), (1852, 495808), (1952, 470408), (2032, 451888), (3704, 247904), (3904, 235204), (4064, 225944), (7408, 123952), (7747, 118528), (7808, 117602), (8128, 112972), (14816, 61976), (15494, 59264), (15616, 58801), (16256, 56486), (28243, 32512), (29632, 30988)]