726723144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1464

約数の個数: 128

約数和(自身を含む): 2313984000

約数和(自身を除く): 1587260856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 523, 756, 919, 1046, 1512, 1569, 1838, 2092, 2757, 3138, 3661, 3676, 4184, 4707, 5514, 6276, 6433, 7322, 7352, 8271, 9414, 10983, 11028, 12552, 12866, 14121, 14644, 16542, 18828, 19299, 21966, 22056, 24813, 25732, 28242, 29288, 32949, 33084, 37656, 38598, 43932, 49626, 51464, 56484, 57897, 65898, 66168, 77196, 87864, 98847, 99252, 112968, 115794, 131796, 154392, 173691, 197694, 198504, 231588, 263592, 347382, 395388, 463176, 480637, 694764, 790776, 961274, 1389528, 1441911, 1922548, 2883822, 3364459, 3845096, 4325733, 5767644, 6728918, 8651466, 10093377, 11535288, 12977199, 13457836, 17302932, 20186754, 25954398, 26915672, 30280131, 34605864, 40373508, 51908796, 60560262, 80747016, 90840393, 103817592, 121120524, 181680786, 242241048, 363361572, 726723144]

約数ペア:

[(1, 726723144), (2, 363361572), (3, 242241048), (4, 181680786), (6, 121120524), (7, 103817592), (8, 90840393), (9, 80747016), (12, 60560262), (14, 51908796), (18, 40373508), (21, 34605864), (24, 30280131), (27, 26915672), (28, 25954398), (36, 20186754), (42, 17302932), (54, 13457836), (56, 12977199), (63, 11535288), (72, 10093377), (84, 8651466), (108, 6728918), (126, 5767644), (168, 4325733), (189, 3845096), (216, 3364459), (252, 2883822), (378, 1922548), (504, 1441911), (523, 1389528), (756, 961274), (919, 790776), (1046, 694764), (1512, 480637), (1569, 463176), (1838, 395388), (2092, 347382), (2757, 263592), (3138, 231588), (3661, 198504), (3676, 197694), (4184, 173691), (4707, 154392), (5514, 131796), (6276, 115794), (6433, 112968), (7322, 99252), (7352, 98847), (8271, 87864), (9414, 77196), (10983, 66168), (11028, 65898), (12552, 57897), (12866, 56484), (14121, 51464), (14644, 49626), (16542, 43932), (18828, 38598), (19299, 37656), (21966, 33084), (22056, 32949), (24813, 29288), (25732, 28242)]