15707543008

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{20627}}^1$

素因数の和:21139

約数の個数: 48

約数和(自身を含む): 31579405200

約数和(自身を除く): 15871862192

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 449, 848, 898, 1696, 1796, 3592, 7184, 14368, 20627, 23797, 41254, 47594, 82508, 95188, 165016, 190376, 330032, 380752, 660064, 761504, 1093231, 2186462, 4372924, 8745848, 9261523, 17491696, 18523046, 34983392, 37046092, 74092184, 148184368, 296368736, 490860719, 981721438, 1963442876, 3926885752, 7853771504, 15707543008]

約数ペア:

[(1, 15707543008), (2, 7853771504), (4, 3926885752), (8, 1963442876), (16, 981721438), (32, 490860719), (53, 296368736), (106, 148184368), (212, 74092184), (424, 37046092), (449, 34983392), (848, 18523046), (898, 17491696), (1696, 9261523), (1796, 8745848), (3592, 4372924), (7184, 2186462), (14368, 1093231), (20627, 761504), (23797, 660064), (41254, 380752), (47594, 330032), (82508, 190376), (95188, 165016)]