621528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 1728000

約数和(自身を除く): 1106472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 47, 57, 58, 76, 87, 94, 114, 116, 141, 152, 174, 188, 228, 232, 282, 348, 376, 456, 551, 564, 696, 893, 1102, 1128, 1363, 1653, 1786, 2204, 2679, 2726, 3306, 3572, 4089, 4408, 5358, 5452, 6612, 7144, 8178, 10716, 10904, 13224, 16356, 21432, 25897, 32712, 51794, 77691, 103588, 155382, 207176, 310764, 621528]

約数ペア:

[(1, 621528), (2, 310764), (3, 207176), (4, 155382), (6, 103588), (8, 77691), (12, 51794), (19, 32712), (24, 25897), (29, 21432), (38, 16356), (47, 13224), (57, 10904), (58, 10716), (76, 8178), (87, 7144), (94, 6612), (114, 5452), (116, 5358), (141, 4408), (152, 4089), (174, 3572), (188, 3306), (228, 2726), (232, 2679), (282, 2204), (348, 1786), (376, 1653), (456, 1363), (551, 1128), (564, 1102), (696, 893)]