390916878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 920215296

約数和(自身を除く): 529298418

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 121, 123, 138, 242, 246, 253, 363, 451, 506, 571, 726, 759, 902, 943, 1142, 1353, 1518, 1713, 1886, 2706, 2783, 2829, 3426, 4961, 5566, 5658, 6281, 8349, 9922, 10373, 12562, 13133, 14883, 16698, 18843, 20746, 23411, 26266, 29766, 31119, 37686, 39399, 46822, 62238, 69091, 70233, 78798, 114103, 138182, 140466, 144463, 207273, 228206, 257521, 288926, 342309, 414546, 433389, 515042, 538453, 684618, 772563, 866778, 1076906, 1545126, 1589093, 1615359, 2832731, 3178186, 3230718, 4767279, 5665462, 5922983, 8498193, 9534558, 11845966, 16996386, 17768949, 35537898, 65152813, 130305626, 195458439, 390916878]

約数ペア:

[(1, 390916878), (2, 195458439), (3, 130305626), (6, 65152813), (11, 35537898), (22, 17768949), (23, 16996386), (33, 11845966), (41, 9534558), (46, 8498193), (66, 5922983), (69, 5665462), (82, 4767279), (121, 3230718), (123, 3178186), (138, 2832731), (242, 1615359), (246, 1589093), (253, 1545126), (363, 1076906), (451, 866778), (506, 772563), (571, 684618), (726, 538453), (759, 515042), (902, 433389), (943, 414546), (1142, 342309), (1353, 288926), (1518, 257521), (1713, 228206), (1886, 207273), (2706, 144463), (2783, 140466), (2829, 138182), (3426, 114103), (4961, 78798), (5566, 70233), (5658, 69091), (6281, 62238), (8349, 46822), (9922, 39399), (10373, 37686), (12562, 31119), (13133, 29766), (14883, 26266), (16698, 23411), (18843, 20746)]