319258836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8219}}^1$

素因数の和:8325

約数の個数: 72

約数和(自身を含む): 879671520

約数和(自身を除く): 560412684

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, 6474, 8219, 9711, 12948, 16438, 19422, 24657, 32876, 38844, 49314, 73971, 98628, 106847, 147942, 213694, 295884, 320541, 427388, 641082, 682177, 961623, 1282164, 1364354, 1923246, 2046531, 2728708, 3846492, 4093062, 6139593, 8186124, 8868301, 12279186, 17736602, 24558372, 26604903, 35473204, 53209806, 79814709, 106419612, 159629418, 319258836]

約数ペア:

[(1, 319258836), (2, 159629418), (3, 106419612), (4, 79814709), (6, 53209806), (9, 35473204), (12, 26604903), (13, 24558372), (18, 17736602), (26, 12279186), (36, 8868301), (39, 8186124), (52, 6139593), (78, 4093062), (83, 3846492), (117, 2728708), (156, 2046531), (166, 1923246), (234, 1364354), (249, 1282164), (332, 961623), (468, 682177), (498, 641082), (747, 427388), (996, 320541), (1079, 295884), (1494, 213694), (2158, 147942), (2988, 106847), (3237, 98628), (4316, 73971), (6474, 49314), (8219, 38844), (9711, 32876), (12948, 24657), (16438, 19422)]