641383152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30577}}^1$

素因数の和:30630

約数の個数: 80

約数和(自身を含む): 1820002560

約数和(自身を除く): 1178619408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 20976, 30577, 61154, 91731, 122308, 183462, 244616, 366924, 489232, 580963, 703271, 733848, 1161926, 1406542, 1467696, 1742889, 2109813, 2323852, 2813084, 3485778, 4219626, 4647704, 5626168, 6971556, 8439252, 9295408, 11252336, 13362149, 13943112, 16878504, 26724298, 27886224, 33757008, 40086447, 53448596, 80172894, 106897192, 160345788, 213794384, 320691576, 641383152]

約数ペア:

[(1, 641383152), (2, 320691576), (3, 213794384), (4, 160345788), (6, 106897192), (8, 80172894), (12, 53448596), (16, 40086447), (19, 33757008), (23, 27886224), (24, 26724298), (38, 16878504), (46, 13943112), (48, 13362149), (57, 11252336), (69, 9295408), (76, 8439252), (92, 6971556), (114, 5626168), (138, 4647704), (152, 4219626), (184, 3485778), (228, 2813084), (276, 2323852), (304, 2109813), (368, 1742889), (437, 1467696), (456, 1406542), (552, 1161926), (874, 733848), (912, 703271), (1104, 580963), (1311, 489232), (1748, 366924), (2622, 244616), (3496, 183462), (5244, 122308), (6992, 91731), (10488, 61154), (20976, 30577)]