348578221312

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{21107}}^1$

素因数の和:23235

約数の個数: 72

約数和(自身を含む): 718618989312

約数和(自身を除く): 370040768000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2081, 3968, 4162, 7936, 8324, 16648, 21107, 33296, 42214, 64511, 66592, 84428, 129022, 133184, 168856, 258044, 266368, 337712, 516088, 532736, 654317, 675424, 1032176, 1308634, 1350848, 2064352, 2617268, 2701696, 4128704, 5234536, 5403392, 8257408, 10469072, 16514816, 20938144, 41876288, 43923667, 83752576, 87847334, 167505152, 175694668, 351389336, 702778672, 1361633677, 1405557344, 2723267354, 2811114688, 5446534708, 5622229376, 10893069416, 11244458752, 21786138832, 43572277664, 87144555328, 174289110656, 348578221312]

約数ペア:

[(1, 348578221312), (2, 174289110656), (4, 87144555328), (8, 43572277664), (16, 21786138832), (31, 11244458752), (32, 10893069416), (62, 5622229376), (64, 5446534708), (124, 2811114688), (128, 2723267354), (248, 1405557344), (256, 1361633677), (496, 702778672), (992, 351389336), (1984, 175694668), (2081, 167505152), (3968, 87847334), (4162, 83752576), (7936, 43923667), (8324, 41876288), (16648, 20938144), (21107, 16514816), (33296, 10469072), (42214, 8257408), (64511, 5403392), (66592, 5234536), (84428, 4128704), (129022, 2701696), (133184, 2617268), (168856, 2064352), (258044, 1350848), (266368, 1308634), (337712, 1032176), (516088, 675424), (532736, 654317)]