673239896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 1508352000

約数和(自身を除く): 835112104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1106, 1736, 2212, 2449, 4424, 4898, 4909, 9796, 9818, 17143, 19592, 19636, 34286, 34363, 39272, 68572, 68726, 137144, 137452, 152179, 274904, 304358, 387811, 608716, 775622, 1065253, 1217432, 1551244, 2130506, 2714677, 3102488, 4261012, 5429354, 8522024, 10858708, 12022141, 21717416, 24044282, 48088564, 84154987, 96177128, 168309974, 336619948, 673239896]

約数ペア:

[(1, 673239896), (2, 336619948), (4, 168309974), (7, 96177128), (8, 84154987), (14, 48088564), (28, 24044282), (31, 21717416), (56, 12022141), (62, 10858708), (79, 8522024), (124, 5429354), (158, 4261012), (217, 3102488), (248, 2714677), (316, 2130506), (434, 1551244), (553, 1217432), (632, 1065253), (868, 775622), (1106, 608716), (1736, 387811), (2212, 304358), (2449, 274904), (4424, 152179), (4898, 137452), (4909, 137144), (9796, 68726), (9818, 68572), (17143, 39272), (19592, 34363), (19636, 34286)]