247438128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43319}}^1$

素因数の和:43354

約数の個数: 80

約数和(自身を含む): 773521920

約数和(自身を除く): 526083792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 43319, 86638, 129957, 173276, 259914, 303233, 346552, 519828, 606466, 693104, 736423, 909699, 1039656, 1212932, 1472846, 1819398, 2079312, 2209269, 2425864, 2945692, 3638796, 4418538, 4851728, 5154961, 5891384, 7277592, 8837076, 10309922, 11782768, 14555184, 15464883, 17674152, 20619844, 30929766, 35348304, 41239688, 61859532, 82479376, 123719064, 247438128]

約数ペア:

[(1, 247438128), (2, 123719064), (3, 82479376), (4, 61859532), (6, 41239688), (7, 35348304), (8, 30929766), (12, 20619844), (14, 17674152), (16, 15464883), (17, 14555184), (21, 11782768), (24, 10309922), (28, 8837076), (34, 7277592), (42, 5891384), (48, 5154961), (51, 4851728), (56, 4418538), (68, 3638796), (84, 2945692), (102, 2425864), (112, 2209269), (119, 2079312), (136, 1819398), (168, 1472846), (204, 1212932), (238, 1039656), (272, 909699), (336, 736423), (357, 693104), (408, 606466), (476, 519828), (714, 346552), (816, 303233), (952, 259914), (1428, 173276), (1904, 129957), (2856, 86638), (5712, 43319)]