720310188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{55631}}^1$

素因数の和:55734

約数の個数: 48

約数和(自身を含む): 1831850496

約数和(自身を除く): 1111540308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 55631, 111262, 166893, 222524, 333786, 667572, 723203, 1446406, 2169609, 2892812, 4339218, 4617373, 8678436, 9234746, 13852119, 18469492, 27704238, 55408476, 60025849, 120051698, 180077547, 240103396, 360155094, 720310188]

約数ペア:

[(1, 720310188), (2, 360155094), (3, 240103396), (4, 180077547), (6, 120051698), (12, 60025849), (13, 55408476), (26, 27704238), (39, 18469492), (52, 13852119), (78, 9234746), (83, 8678436), (156, 4617373), (166, 4339218), (249, 2892812), (332, 2169609), (498, 1446406), (996, 723203), (1079, 667572), (2158, 333786), (3237, 222524), (4316, 166893), (6474, 111262), (12948, 55631)]