678729624

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1876193280

約数和(自身を除く): 1197463656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 103, 124, 136, 186, 204, 206, 248, 309, 372, 408, 412, 521, 527, 618, 744, 824, 1042, 1054, 1236, 1563, 1581, 1751, 2084, 2108, 2472, 3126, 3162, 3193, 3502, 4168, 4216, 5253, 6252, 6324, 6386, 7004, 8857, 9579, 10506, 12504, 12648, 12772, 14008, 16151, 17714, 19158, 21012, 25544, 26571, 32302, 35428, 38316, 42024, 48453, 53142, 53663, 54281, 64604, 70856, 76632, 96906, 106284, 107326, 108562, 129208, 160989, 162843, 193812, 212568, 214652, 217124, 274567, 321978, 325686, 387624, 429304, 434248, 549134, 643956, 651372, 823701, 912271, 1098268, 1287912, 1302744, 1647402, 1663553, 1824542, 2196536, 2736813, 3294804, 3327106, 3649084, 4990659, 5473626, 6589608, 6654212, 7298168, 9981318, 10947252, 13308424, 19962636, 21894504, 28280401, 39925272, 56560802, 84841203, 113121604, 169682406, 226243208, 339364812, 678729624]

約数ペア:

[(1, 678729624), (2, 339364812), (3, 226243208), (4, 169682406), (6, 113121604), (8, 84841203), (12, 56560802), (17, 39925272), (24, 28280401), (31, 21894504), (34, 19962636), (51, 13308424), (62, 10947252), (68, 9981318), (93, 7298168), (102, 6654212), (103, 6589608), (124, 5473626), (136, 4990659), (186, 3649084), (204, 3327106), (206, 3294804), (248, 2736813), (309, 2196536), (372, 1824542), (408, 1663553), (412, 1647402), (521, 1302744), (527, 1287912), (618, 1098268), (744, 912271), (824, 823701), (1042, 651372), (1054, 643956), (1236, 549134), (1563, 434248), (1581, 429304), (1751, 387624), (2084, 325686), (2108, 321978), (2472, 274567), (3126, 217124), (3162, 214652), (3193, 212568), (3502, 193812), (4168, 162843), (4216, 160989), (5253, 129208), (6252, 108562), (6324, 107326), (6386, 106284), (7004, 96906), (8857, 76632), (9579, 70856), (10506, 64604), (12504, 54281), (12648, 53663), (12772, 53142), (14008, 48453), (16151, 42024), (17714, 38316), (19158, 35428), (21012, 32302), (25544, 26571)]