649704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1216536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 107, 132, 138, 184, 214, 253, 264, 276, 321, 428, 506, 552, 642, 759, 856, 1012, 1177, 1284, 1518, 2024, 2354, 2461, 2568, 3036, 3531, 4708, 4922, 6072, 7062, 7383, 9416, 9844, 14124, 14766, 19688, 27071, 28248, 29532, 54142, 59064, 81213, 108284, 162426, 216568, 324852, 649704]

約数ペア:

[(1, 649704), (2, 324852), (3, 216568), (4, 162426), (6, 108284), (8, 81213), (11, 59064), (12, 54142), (22, 29532), (23, 28248), (24, 27071), (33, 19688), (44, 14766), (46, 14124), (66, 9844), (69, 9416), (88, 7383), (92, 7062), (107, 6072), (132, 4922), (138, 4708), (184, 3531), (214, 3036), (253, 2568), (264, 2461), (276, 2354), (321, 2024), (428, 1518), (506, 1284), (552, 1177), (642, 1012), (759, 856)]