245777184

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1319}}^1$

素因数の和:1982

約数の個数: 72

約数和(自身を含む): 700539840

約数和(自身を除く): 454762656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 1294, 1319, 1941, 2588, 2638, 3882, 3957, 5176, 5276, 5823, 7764, 7914, 10352, 10552, 11646, 11871, 15528, 15828, 20704, 21104, 23292, 23742, 31056, 31656, 42208, 46584, 47484, 62112, 63312, 93168, 94968, 126624, 186336, 189936, 379872, 853393, 1706786, 2560179, 3413572, 5120358, 6827144, 7680537, 10240716, 13654288, 15361074, 20481432, 27308576, 30722148, 40962864, 61444296, 81925728, 122888592, 245777184]

約数ペア:

[(1, 245777184), (2, 122888592), (3, 81925728), (4, 61444296), (6, 40962864), (8, 30722148), (9, 27308576), (12, 20481432), (16, 15361074), (18, 13654288), (24, 10240716), (32, 7680537), (36, 6827144), (48, 5120358), (72, 3413572), (96, 2560179), (144, 1706786), (288, 853393), (647, 379872), (1294, 189936), (1319, 186336), (1941, 126624), (2588, 94968), (2638, 93168), (3882, 63312), (3957, 62112), (5176, 47484), (5276, 46584), (5823, 42208), (7764, 31656), (7914, 31056), (10352, 23742), (10552, 23292), (11646, 21104), (11871, 20704), (15528, 15828)]