291210444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{385199}}^1$

素因数の和:385219

約数の個数: 48

約数和(自身を含む): 862848000

約数和(自身を除く): 571637556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 385199, 770398, 1155597, 1540796, 2311194, 2696393, 3466791, 4622388, 5392786, 6933582, 8089179, 10400373, 10785572, 13867164, 16178358, 20800746, 24267537, 32356716, 41601492, 48535074, 72802611, 97070148, 145605222, 291210444]

約数ペア:

[(1, 291210444), (2, 145605222), (3, 97070148), (4, 72802611), (6, 48535074), (7, 41601492), (9, 32356716), (12, 24267537), (14, 20800746), (18, 16178358), (21, 13867164), (27, 10785572), (28, 10400373), (36, 8089179), (42, 6933582), (54, 5392786), (63, 4622388), (84, 3466791), (108, 2696393), (126, 2311194), (189, 1540796), (252, 1155597), (378, 770398), (756, 385199)]