665123472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5303}}^1$

素因数の和:5397

約数の個数: 120

約数和(自身を含む): 2034911424

約数和(自身を除く): 1369787952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1742, 1872, 2412, 2613, 3216, 3484, 4824, 5226, 5303, 6968, 7839, 9648, 10452, 10606, 13936, 15678, 15909, 20904, 21212, 31356, 31818, 41808, 42424, 47727, 62712, 63636, 68939, 84848, 95454, 125424, 127272, 137878, 190908, 206817, 254544, 275756, 355301, 381816, 413634, 551512, 620451, 710602, 763632, 827268, 1065903, 1103024, 1240902, 1421204, 1654536, 2131806, 2481804, 2842408, 3197709, 3309072, 4263612, 4618913, 4963608, 5684816, 6395418, 8527224, 9237826, 9927216, 12790836, 13856739, 17054448, 18475652, 25581672, 27713478, 36951304, 41570217, 51163344, 55426956, 73902608, 83140434, 110853912, 166280868, 221707824, 332561736, 665123472]

約数ペア:

[(1, 665123472), (2, 332561736), (3, 221707824), (4, 166280868), (6, 110853912), (8, 83140434), (9, 73902608), (12, 55426956), (13, 51163344), (16, 41570217), (18, 36951304), (24, 27713478), (26, 25581672), (36, 18475652), (39, 17054448), (48, 13856739), (52, 12790836), (67, 9927216), (72, 9237826), (78, 8527224), (104, 6395418), (117, 5684816), (134, 4963608), (144, 4618913), (156, 4263612), (201, 3309072), (208, 3197709), (234, 2842408), (268, 2481804), (312, 2131806), (402, 1654536), (468, 1421204), (536, 1240902), (603, 1103024), (624, 1065903), (804, 827268), (871, 763632), (936, 710602), (1072, 620451), (1206, 551512), (1608, 413634), (1742, 381816), (1872, 355301), (2412, 275756), (2613, 254544), (3216, 206817), (3484, 190908), (4824, 137878), (5226, 127272), (5303, 125424), (6968, 95454), (7839, 84848), (9648, 68939), (10452, 63636), (10606, 62712), (13936, 47727), (15678, 42424), (15909, 41808), (20904, 31818), (21212, 31356)]