259514442

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1225

約数の個数: 80

約数和(自身を含む): 639600192

約数和(自身を除く): 380085750

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 137, 162, 198, 274, 297, 411, 594, 822, 891, 1063, 1233, 1507, 1782, 2126, 2466, 3014, 3189, 3699, 4521, 6378, 7398, 9042, 9567, 11097, 11693, 13563, 19134, 22194, 23386, 27126, 28701, 35079, 40689, 57402, 70158, 81378, 86103, 105237, 122067, 145631, 172206, 210474, 244134, 291262, 315711, 436893, 631422, 873786, 947133, 1310679, 1601941, 1894266, 2621358, 3203882, 3932037, 4805823, 7864074, 9611646, 11796111, 14417469, 23592222, 28834938, 43252407, 86504814, 129757221, 259514442]

約数ペア:

[(1, 259514442), (2, 129757221), (3, 86504814), (6, 43252407), (9, 28834938), (11, 23592222), (18, 14417469), (22, 11796111), (27, 9611646), (33, 7864074), (54, 4805823), (66, 3932037), (81, 3203882), (99, 2621358), (137, 1894266), (162, 1601941), (198, 1310679), (274, 947133), (297, 873786), (411, 631422), (594, 436893), (822, 315711), (891, 291262), (1063, 244134), (1233, 210474), (1507, 172206), (1782, 145631), (2126, 122067), (2466, 105237), (3014, 86103), (3189, 81378), (3699, 70158), (4521, 57402), (6378, 40689), (7398, 35079), (9042, 28701), (9567, 27126), (11097, 23386), (11693, 22194), (13563, 19134)]