666000324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{2137}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 1839740448

約数和(自身を除く): 1173740124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 787, 1574, 2137, 2361, 3148, 4274, 4722, 6411, 7083, 8548, 8657, 9444, 12822, 14166, 17314, 19233, 23507, 25644, 25971, 28332, 34628, 38466, 47014, 51942, 70521, 76932, 77913, 94028, 103884, 141042, 155826, 211563, 282084, 311652, 423126, 846252, 1681819, 3363638, 5045457, 6727276, 10090914, 15136371, 18500009, 20181828, 30272742, 37000018, 55500027, 60545484, 74000036, 111000054, 166500081, 222000108, 333000162, 666000324]

約数ペア:

[(1, 666000324), (2, 333000162), (3, 222000108), (4, 166500081), (6, 111000054), (9, 74000036), (11, 60545484), (12, 55500027), (18, 37000018), (22, 30272742), (33, 20181828), (36, 18500009), (44, 15136371), (66, 10090914), (99, 6727276), (132, 5045457), (198, 3363638), (396, 1681819), (787, 846252), (1574, 423126), (2137, 311652), (2361, 282084), (3148, 211563), (4274, 155826), (4722, 141042), (6411, 103884), (7083, 94028), (8548, 77913), (8657, 76932), (9444, 70521), (12822, 51942), (14166, 47014), (17314, 38466), (19233, 34628), (23507, 28332), (25644, 25971)]