311529168

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3737

約数の個数: 120

約数和(自身を含む): 947598080

約数和(自身を除く): 636068912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 3673, 4464, 4712, 5301, 7068, 7346, 9424, 10602, 11019, 14136, 14692, 21204, 22038, 28272, 29384, 33057, 42408, 44076, 58768, 66114, 69787, 84816, 88152, 113863, 132228, 139574, 176304, 209361, 227726, 264456, 279148, 341589, 418722, 455452, 528912, 558296, 628083, 683178, 837444, 910904, 1024767, 1116592, 1256166, 1366356, 1674888, 1821808, 2049534, 2163397, 2512332, 2732712, 3349776, 4099068, 4326794, 5024664, 5465424, 6490191, 8198136, 8653588, 10049328, 12980382, 16396272, 17307176, 19470573, 25960764, 34614352, 38941146, 51921528, 77882292, 103843056, 155764584, 311529168]

約数ペア:

[(1, 311529168), (2, 155764584), (3, 103843056), (4, 77882292), (6, 51921528), (8, 38941146), (9, 34614352), (12, 25960764), (16, 19470573), (18, 17307176), (19, 16396272), (24, 12980382), (31, 10049328), (36, 8653588), (38, 8198136), (48, 6490191), (57, 5465424), (62, 5024664), (72, 4326794), (76, 4099068), (93, 3349776), (114, 2732712), (124, 2512332), (144, 2163397), (152, 2049534), (171, 1821808), (186, 1674888), (228, 1366356), (248, 1256166), (279, 1116592), (304, 1024767), (342, 910904), (372, 837444), (456, 683178), (496, 628083), (558, 558296), (589, 528912), (684, 455452), (744, 418722), (912, 341589), (1116, 279148), (1178, 264456), (1368, 227726), (1488, 209361), (1767, 176304), (2232, 139574), (2356, 132228), (2736, 113863), (3534, 88152), (3673, 84816), (4464, 69787), (4712, 66114), (5301, 58768), (7068, 44076), (7346, 42408), (9424, 33057), (10602, 29384), (11019, 28272), (14136, 22038), (14692, 21204)]