287250984

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{3407}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 778864320

約数和(自身を除く): 491613336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2342, 3407, 3513, 4684, 6814, 7026, 9368, 10221, 10539, 13628, 14052, 20442, 21078, 27256, 28104, 30663, 40884, 42156, 61326, 81768, 84312, 122652, 245304, 3989597, 7979194, 11968791, 15958388, 23937582, 31916776, 35906373, 47875164, 71812746, 95750328, 143625492, 287250984]

約数ペア:

[(1, 287250984), (2, 143625492), (3, 95750328), (4, 71812746), (6, 47875164), (8, 35906373), (9, 31916776), (12, 23937582), (18, 15958388), (24, 11968791), (36, 7979194), (72, 3989597), (1171, 245304), (2342, 122652), (3407, 84312), (3513, 81768), (4684, 61326), (6814, 42156), (7026, 40884), (9368, 30663), (10221, 28104), (10539, 27256), (13628, 21078), (14052, 20442)]