291004048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 601032960

約数和(自身を除く): 310028912

約数列:

[1, 2, 4, 8, 16, 43, 59, 67, 86, 107, 118, 134, 172, 214, 236, 268, 344, 428, 472, 536, 688, 856, 944, 1072, 1712, 2537, 2881, 3953, 4601, 5074, 5762, 6313, 7169, 7906, 9202, 10148, 11524, 12626, 14338, 15812, 18404, 20296, 23048, 25252, 28676, 31624, 36808, 40592, 46096, 50504, 57352, 63248, 73616, 101008, 114704, 169979, 271459, 308267, 339958, 422971, 542918, 616534, 679916, 845942, 1085836, 1233068, 1359832, 1691884, 2171672, 2466136, 2719664, 3383768, 4343344, 4932272, 6767536, 18187753, 36375506, 72751012, 145502024, 291004048]

約数ペア:

[(1, 291004048), (2, 145502024), (4, 72751012), (8, 36375506), (16, 18187753), (43, 6767536), (59, 4932272), (67, 4343344), (86, 3383768), (107, 2719664), (118, 2466136), (134, 2171672), (172, 1691884), (214, 1359832), (236, 1233068), (268, 1085836), (344, 845942), (428, 679916), (472, 616534), (536, 542918), (688, 422971), (856, 339958), (944, 308267), (1072, 271459), (1712, 169979), (2537, 114704), (2881, 101008), (3953, 73616), (4601, 63248), (5074, 57352), (5762, 50504), (6313, 46096), (7169, 40592), (7906, 36808), (9202, 31624), (10148, 28676), (11524, 25252), (12626, 23048), (14338, 20296), (15812, 18404)]