13361421008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{2521}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 28318145856

約数和(自身を除く): 14956724848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 307, 332, 614, 664, 1079, 1228, 1328, 2158, 2456, 2521, 3991, 4316, 4912, 5042, 7982, 8632, 10084, 15964, 17264, 20168, 25481, 31928, 32773, 40336, 50962, 63856, 65546, 101924, 131092, 203848, 209243, 262184, 331253, 407696, 418486, 524368, 662506, 773947, 836972, 1325012, 1547894, 1673944, 2650024, 2720159, 3095788, 3347888, 5300048, 5440318, 6191576, 10061311, 10880636, 12383152, 20122622, 21761272, 40245244, 43522544, 64237601, 80490488, 128475202, 160980976, 256950404, 513900808, 835088813, 1027801616, 1670177626, 3340355252, 6680710504, 13361421008]

約数ペア:

[(1, 13361421008), (2, 6680710504), (4, 3340355252), (8, 1670177626), (13, 1027801616), (16, 835088813), (26, 513900808), (52, 256950404), (83, 160980976), (104, 128475202), (166, 80490488), (208, 64237601), (307, 43522544), (332, 40245244), (614, 21761272), (664, 20122622), (1079, 12383152), (1228, 10880636), (1328, 10061311), (2158, 6191576), (2456, 5440318), (2521, 5300048), (3991, 3347888), (4316, 3095788), (4912, 2720159), (5042, 2650024), (7982, 1673944), (8632, 1547894), (10084, 1325012), (15964, 836972), (17264, 773947), (20168, 662506), (25481, 524368), (31928, 418486), (32773, 407696), (40336, 331253), (50962, 262184), (63856, 209243), (65546, 203848), (101924, 131092)]