245377548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6317}}^1$

素因数の和:6423

約数の個数: 72

約数和(自身を含む): 676127088

約数和(自身を除く): 430749540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6317, 6474, 9711, 12634, 12948, 18951, 19422, 25268, 37902, 38844, 56853, 75804, 82121, 113706, 164242, 227412, 246363, 328484, 492726, 524311, 739089, 985452, 1048622, 1478178, 1572933, 2097244, 2956356, 3145866, 4718799, 6291732, 6816043, 9437598, 13632086, 18875196, 20448129, 27264172, 40896258, 61344387, 81792516, 122688774, 245377548]

約数ペア:

[(1, 245377548), (2, 122688774), (3, 81792516), (4, 61344387), (6, 40896258), (9, 27264172), (12, 20448129), (13, 18875196), (18, 13632086), (26, 9437598), (36, 6816043), (39, 6291732), (52, 4718799), (78, 3145866), (83, 2956356), (117, 2097244), (156, 1572933), (166, 1478178), (234, 1048622), (249, 985452), (332, 739089), (468, 524311), (498, 492726), (747, 328484), (996, 246363), (1079, 227412), (1494, 164242), (2158, 113706), (2988, 82121), (3237, 75804), (4316, 56853), (6317, 38844), (6474, 37902), (9711, 25268), (12634, 19422), (12948, 18951)]