21167798016

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{257591}}^1$

素因数の和:257717

約数の個数: 72

約数和(自身を含む): 56863949184

約数和(自身を除く): 35696151168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 1284, 1712, 2568, 3424, 5136, 6848, 10272, 13696, 20544, 27392, 41088, 82176, 257591, 515182, 772773, 1030364, 1545546, 2060728, 3091092, 4121456, 6182184, 8242912, 12364368, 16485824, 24728736, 27562237, 32971648, 49457472, 55124474, 65943296, 82686711, 98914944, 110248948, 165373422, 197829888, 220497896, 330746844, 440995792, 661493688, 881991584, 1322987376, 1763983168, 2645974752, 3527966336, 5291949504, 7055932672, 10583899008, 21167798016]

約数ペア:

[(1, 21167798016), (2, 10583899008), (3, 7055932672), (4, 5291949504), (6, 3527966336), (8, 2645974752), (12, 1763983168), (16, 1322987376), (24, 881991584), (32, 661493688), (48, 440995792), (64, 330746844), (96, 220497896), (107, 197829888), (128, 165373422), (192, 110248948), (214, 98914944), (256, 82686711), (321, 65943296), (384, 55124474), (428, 49457472), (642, 32971648), (768, 27562237), (856, 24728736), (1284, 16485824), (1712, 12364368), (2568, 8242912), (3424, 6182184), (5136, 4121456), (6848, 3091092), (10272, 2060728), (13696, 1545546), (20544, 1030364), (27392, 772773), (41088, 515182), (82176, 257591)]