251569472

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 380463808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 448, 497, 568, 616, 704, 719, 781, 994, 1136, 1232, 1438, 1562, 1988, 2272, 2464, 2876, 3124, 3976, 4544, 4928, 5033, 5467, 5752, 6248, 7909, 7952, 10066, 10934, 11504, 12496, 15818, 15904, 20132, 21868, 23008, 24992, 31636, 31808, 40264, 43736, 46016, 49984, 51049, 55363, 63272, 80528, 87472, 102098, 110726, 126544, 161056, 174944, 204196, 221452, 253088, 322112, 349888, 357343, 408392, 442904, 506176, 561539, 714686, 816784, 885808, 1123078, 1429372, 1633568, 1771616, 2246156, 2858744, 3267136, 3543232, 3930773, 4492312, 5717488, 7861546, 8984624, 11434976, 15723092, 17969248, 22869952, 31446184, 35938496, 62892368, 125784736, 251569472]

約数ペア:

[(1, 251569472), (2, 125784736), (4, 62892368), (7, 35938496), (8, 31446184), (11, 22869952), (14, 17969248), (16, 15723092), (22, 11434976), (28, 8984624), (32, 7861546), (44, 5717488), (56, 4492312), (64, 3930773), (71, 3543232), (77, 3267136), (88, 2858744), (112, 2246156), (142, 1771616), (154, 1633568), (176, 1429372), (224, 1123078), (284, 885808), (308, 816784), (352, 714686), (448, 561539), (497, 506176), (568, 442904), (616, 408392), (704, 357343), (719, 349888), (781, 322112), (994, 253088), (1136, 221452), (1232, 204196), (1438, 174944), (1562, 161056), (1988, 126544), (2272, 110726), (2464, 102098), (2876, 87472), (3124, 80528), (3976, 63272), (4544, 55363), (4928, 51049), (5033, 49984), (5467, 46016), (5752, 43736), (6248, 40264), (7909, 31808), (7952, 31636), (10066, 24992), (10934, 23008), (11504, 21868), (12496, 20132), (15818, 15904)]