685939488

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 144

約数和(自身を含む): 2029023360

約数和(自身を除く): 1343083872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 529, 552, 598, 624, 736, 897, 1039, 1058, 1104, 1196, 1248, 1587, 1794, 2078, 2116, 2208, 2392, 3117, 3174, 3588, 4156, 4232, 4784, 6234, 6348, 6877, 7176, 8312, 8464, 9568, 12468, 12696, 13507, 13754, 14352, 16624, 16928, 20631, 23897, 24936, 25392, 27014, 27508, 28704, 33248, 40521, 41262, 47794, 49872, 50784, 54028, 55016, 71691, 81042, 82524, 95588, 99744, 108056, 110032, 143382, 162084, 165048, 191176, 216112, 220064, 286764, 310661, 324168, 330096, 382352, 432224, 549631, 573528, 621322, 648336, 660192, 764704, 931983, 1099262, 1147056, 1242644, 1296672, 1648893, 1863966, 2198524, 2294112, 2485288, 3297786, 3727932, 4397048, 4970576, 6595572, 7145203, 7455864, 8794096, 9941152, 13191144, 14290406, 14911728, 17588192, 21435609, 26382288, 28580812, 29823456, 42871218, 52764576, 57161624, 85742436, 114323248, 171484872, 228646496, 342969744, 685939488]

約数ペア:

[(1, 685939488), (2, 342969744), (3, 228646496), (4, 171484872), (6, 114323248), (8, 85742436), (12, 57161624), (13, 52764576), (16, 42871218), (23, 29823456), (24, 28580812), (26, 26382288), (32, 21435609), (39, 17588192), (46, 14911728), (48, 14290406), (52, 13191144), (69, 9941152), (78, 8794096), (92, 7455864), (96, 7145203), (104, 6595572), (138, 4970576), (156, 4397048), (184, 3727932), (208, 3297786), (276, 2485288), (299, 2294112), (312, 2198524), (368, 1863966), (416, 1648893), (529, 1296672), (552, 1242644), (598, 1147056), (624, 1099262), (736, 931983), (897, 764704), (1039, 660192), (1058, 648336), (1104, 621322), (1196, 573528), (1248, 549631), (1587, 432224), (1794, 382352), (2078, 330096), (2116, 324168), (2208, 310661), (2392, 286764), (3117, 220064), (3174, 216112), (3588, 191176), (4156, 165048), (4232, 162084), (4784, 143382), (6234, 110032), (6348, 108056), (6877, 99744), (7176, 95588), (8312, 82524), (8464, 81042), (9568, 71691), (12468, 55016), (12696, 54028), (13507, 50784), (13754, 49872), (14352, 47794), (16624, 41262), (16928, 40521), (20631, 33248), (23897, 28704), (24936, 27508), (25392, 27014)]