258327648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2829

約数の個数: 144

約数和(自身を含む): 819065520

約数和(自身を除く): 560737872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2448, 2584, 2736, 2777, 2907, 3876, 4896, 5168, 5472, 5554, 5814, 7752, 8331, 10336, 11108, 11628, 15504, 16662, 22216, 23256, 24993, 31008, 33324, 44432, 46512, 47209, 49986, 52763, 66648, 88864, 93024, 94418, 99972, 105526, 133296, 141627, 158289, 188836, 199944, 211052, 266592, 283254, 316578, 377672, 399888, 422104, 424881, 474867, 566508, 633156, 755344, 799776, 844208, 849762, 896971, 949734, 1133016, 1266312, 1510688, 1688416, 1699524, 1793942, 1899468, 2266032, 2532624, 2690913, 3399048, 3587884, 3798936, 4532064, 5065248, 5381826, 6798096, 7175768, 7597872, 8072739, 10763652, 13596192, 14351536, 15195744, 16145478, 21527304, 28703072, 32290956, 43054608, 64581912, 86109216, 129163824, 258327648]

約数ペア:

[(1, 258327648), (2, 129163824), (3, 86109216), (4, 64581912), (6, 43054608), (8, 32290956), (9, 28703072), (12, 21527304), (16, 16145478), (17, 15195744), (18, 14351536), (19, 13596192), (24, 10763652), (32, 8072739), (34, 7597872), (36, 7175768), (38, 6798096), (48, 5381826), (51, 5065248), (57, 4532064), (68, 3798936), (72, 3587884), (76, 3399048), (96, 2690913), (102, 2532624), (114, 2266032), (136, 1899468), (144, 1793942), (152, 1699524), (153, 1688416), (171, 1510688), (204, 1266312), (228, 1133016), (272, 949734), (288, 896971), (304, 849762), (306, 844208), (323, 799776), (342, 755344), (408, 633156), (456, 566508), (544, 474867), (608, 424881), (612, 422104), (646, 399888), (684, 377672), (816, 316578), (912, 283254), (969, 266592), (1224, 211052), (1292, 199944), (1368, 188836), (1632, 158289), (1824, 141627), (1938, 133296), (2448, 105526), (2584, 99972), (2736, 94418), (2777, 93024), (2907, 88864), (3876, 66648), (4896, 52763), (5168, 49986), (5472, 47209), (5554, 46512), (5814, 44432), (7752, 33324), (8331, 31008), (10336, 24993), (11108, 23256), (11628, 22216), (15504, 16662)]