389226528

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{13381}}^1$

素因数の和:13498

約数の個数: 72

約数和(自身を含む): 1117905516

約数和(自身を除く): 728678988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4848, 7272, 9696, 13381, 14544, 26762, 29088, 40143, 53524, 80286, 107048, 120429, 160572, 214096, 240858, 321144, 428192, 481716, 642288, 963432, 1284576, 1351481, 1926864, 2702962, 3853728, 4054443, 5405924, 8108886, 10811848, 12163329, 16217772, 21623696, 24326658, 32435544, 43247392, 48653316, 64871088, 97306632, 129742176, 194613264, 389226528]

約数ペア:

[(1, 389226528), (2, 194613264), (3, 129742176), (4, 97306632), (6, 64871088), (8, 48653316), (9, 43247392), (12, 32435544), (16, 24326658), (18, 21623696), (24, 16217772), (32, 12163329), (36, 10811848), (48, 8108886), (72, 5405924), (96, 4054443), (101, 3853728), (144, 2702962), (202, 1926864), (288, 1351481), (303, 1284576), (404, 963432), (606, 642288), (808, 481716), (909, 428192), (1212, 321144), (1616, 240858), (1818, 214096), (2424, 160572), (3232, 120429), (3636, 107048), (4848, 80286), (7272, 53524), (9696, 40143), (13381, 29088), (14544, 26762)]