198420736

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 423843840

約数和(自身を除く): 225423104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 359, 508, 544, 718, 1016, 1088, 1436, 2032, 2159, 2176, 2872, 4064, 4318, 4352, 5744, 6103, 8128, 8636, 11488, 12206, 16256, 17272, 22976, 24412, 32512, 34544, 45593, 45952, 48824, 69088, 91186, 91904, 97648, 138176, 182372, 195296, 276352, 364744, 390592, 552704, 729488, 775081, 781184, 1458976, 1550162, 1562368, 2917952, 3100324, 5835904, 6200648, 11671808, 12401296, 24802592, 49605184, 99210368, 198420736]

約数ペア:

[(1, 198420736), (2, 99210368), (4, 49605184), (8, 24802592), (16, 12401296), (17, 11671808), (32, 6200648), (34, 5835904), (64, 3100324), (68, 2917952), (127, 1562368), (128, 1550162), (136, 1458976), (254, 781184), (256, 775081), (272, 729488), (359, 552704), (508, 390592), (544, 364744), (718, 276352), (1016, 195296), (1088, 182372), (1436, 138176), (2032, 97648), (2159, 91904), (2176, 91186), (2872, 69088), (4064, 48824), (4318, 45952), (4352, 45593), (5744, 34544), (6103, 32512), (8128, 24412), (8636, 22976), (11488, 17272), (12206, 16256)]