640296072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22067}}^1$

素因数の和:22123

約数の個数: 96

約数和(自身を含む): 1927860480

約数和(自身を除く): 1287564408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 22067, 29016, 44134, 66201, 88268, 132402, 176536, 198603, 264804, 286871, 397206, 529608, 573742, 684077, 794412, 860613, 1147484, 1368154, 1588824, 1721226, 2052231, 2294968, 2581839, 2736308, 3442452, 4104462, 5163678, 5472616, 6156693, 6884904, 8208924, 8893001, 10327356, 12313386, 16417848, 17786002, 20654712, 24626772, 26679003, 35572004, 49253544, 53358006, 71144008, 80037009, 106716012, 160074018, 213432024, 320148036, 640296072]

約数ペア:

[(1, 640296072), (2, 320148036), (3, 213432024), (4, 160074018), (6, 106716012), (8, 80037009), (9, 71144008), (12, 53358006), (13, 49253544), (18, 35572004), (24, 26679003), (26, 24626772), (31, 20654712), (36, 17786002), (39, 16417848), (52, 12313386), (62, 10327356), (72, 8893001), (78, 8208924), (93, 6884904), (104, 6156693), (117, 5472616), (124, 5163678), (156, 4104462), (186, 3442452), (234, 2736308), (248, 2581839), (279, 2294968), (312, 2052231), (372, 1721226), (403, 1588824), (468, 1368154), (558, 1147484), (744, 860613), (806, 794412), (936, 684077), (1116, 573742), (1209, 529608), (1612, 397206), (2232, 286871), (2418, 264804), (3224, 198603), (3627, 176536), (4836, 132402), (7254, 88268), (9672, 66201), (14508, 44134), (22067, 29016)]