655145928

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{19319}}^1$

素因数の和:19491

約数の個数: 64

約数和(自身を含む): 1831536000

約数和(自身を除く): 1176390072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 8478, 11304, 16956, 19319, 33912, 38638, 57957, 77276, 115914, 154552, 173871, 231828, 347742, 463656, 521613, 695484, 1043226, 1390968, 2086452, 3033083, 4172904, 6066166, 9099249, 12132332, 18198498, 24264664, 27297747, 36396996, 54595494, 72793992, 81893241, 109190988, 163786482, 218381976, 327572964, 655145928]

約数ペア:

[(1, 655145928), (2, 327572964), (3, 218381976), (4, 163786482), (6, 109190988), (8, 81893241), (9, 72793992), (12, 54595494), (18, 36396996), (24, 27297747), (27, 24264664), (36, 18198498), (54, 12132332), (72, 9099249), (108, 6066166), (157, 4172904), (216, 3033083), (314, 2086452), (471, 1390968), (628, 1043226), (942, 695484), (1256, 521613), (1413, 463656), (1884, 347742), (2826, 231828), (3768, 173871), (4239, 154552), (5652, 115914), (8478, 77276), (11304, 57957), (16956, 38638), (19319, 33912)]