331231788

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 910784000

約数和(自身を除く): 579552212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 151, 171, 228, 302, 342, 453, 513, 604, 684, 906, 1026, 1069, 1359, 1812, 2052, 2138, 2718, 2869, 3207, 4077, 4276, 5436, 5738, 6414, 8154, 8607, 9621, 11476, 12828, 16308, 17214, 19242, 20311, 25821, 28863, 34428, 38484, 40622, 51642, 57726, 60933, 77463, 81244, 103284, 115452, 121866, 154926, 161419, 182799, 243732, 309852, 322838, 365598, 484257, 548397, 645676, 731196, 968514, 1096794, 1452771, 1937028, 2193588, 2905542, 3066961, 4358313, 5811084, 6133922, 8716626, 9200883, 12267844, 17433252, 18401766, 27602649, 36803532, 55205298, 82807947, 110410596, 165615894, 331231788]

約数ペア:

[(1, 331231788), (2, 165615894), (3, 110410596), (4, 82807947), (6, 55205298), (9, 36803532), (12, 27602649), (18, 18401766), (19, 17433252), (27, 12267844), (36, 9200883), (38, 8716626), (54, 6133922), (57, 5811084), (76, 4358313), (108, 3066961), (114, 2905542), (151, 2193588), (171, 1937028), (228, 1452771), (302, 1096794), (342, 968514), (453, 731196), (513, 645676), (604, 548397), (684, 484257), (906, 365598), (1026, 322838), (1069, 309852), (1359, 243732), (1812, 182799), (2052, 161419), (2138, 154926), (2718, 121866), (2869, 115452), (3207, 103284), (4077, 81244), (4276, 77463), (5436, 60933), (5738, 57726), (6414, 51642), (8154, 40622), (8607, 38484), (9621, 34428), (11476, 28863), (12828, 25821), (16308, 20311), (17214, 19242)]