639697968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48817}}^1$

素因数の和:48851

約数の個数: 120

約数和(自身を含む): 2203449248

約数和(自身を除く): 1563751280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 48817, 97634, 146451, 195268, 292902, 341719, 390536, 439353, 585804, 634621, 683438, 781072, 878706, 1025157, 1171608, 1269242, 1366876, 1757412, 1903863, 2050314, 2343216, 2538484, 2733752, 3075471, 3514824, 3807726, 4100628, 4442347, 5076968, 5467504, 5711589, 6150942, 7029648, 7615452, 8201256, 8884694, 10153936, 11423178, 12301884, 13327041, 15230904, 16402512, 17769388, 22846356, 24603768, 26654082, 30461808, 35538776, 39981123, 45692712, 49207536, 53308164, 71077552, 79962246, 91385424, 106616328, 159924492, 213232656, 319848984, 639697968]

約数ペア:

[(1, 639697968), (2, 319848984), (3, 213232656), (4, 159924492), (6, 106616328), (7, 91385424), (8, 79962246), (9, 71077552), (12, 53308164), (13, 49207536), (14, 45692712), (16, 39981123), (18, 35538776), (21, 30461808), (24, 26654082), (26, 24603768), (28, 22846356), (36, 17769388), (39, 16402512), (42, 15230904), (48, 13327041), (52, 12301884), (56, 11423178), (63, 10153936), (72, 8884694), (78, 8201256), (84, 7615452), (91, 7029648), (104, 6150942), (112, 5711589), (117, 5467504), (126, 5076968), (144, 4442347), (156, 4100628), (168, 3807726), (182, 3514824), (208, 3075471), (234, 2733752), (252, 2538484), (273, 2343216), (312, 2050314), (336, 1903863), (364, 1757412), (468, 1366876), (504, 1269242), (546, 1171608), (624, 1025157), (728, 878706), (819, 781072), (936, 683438), (1008, 634621), (1092, 585804), (1456, 439353), (1638, 390536), (1872, 341719), (2184, 292902), (3276, 195268), (4368, 146451), (6552, 97634), (13104, 48817)]