2155947752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{15199}}^1$

素因数の和:15378

約数の個数: 64

約数和(自身を含む): 4924800000

約数和(自身を除く): 2768852248

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 149, 238, 298, 476, 596, 952, 1043, 1192, 2086, 2533, 4172, 5066, 8344, 10132, 15199, 17731, 20264, 30398, 35462, 60796, 70924, 106393, 121592, 141848, 212786, 258383, 425572, 516766, 851144, 1033532, 1808681, 2067064, 2264651, 3617362, 4529302, 7234724, 9058604, 14469448, 15852557, 18117208, 31705114, 38499067, 63410228, 76998134, 126820456, 153996268, 269493469, 307992536, 538986938, 1077973876, 2155947752]

約数ペア:

[(1, 2155947752), (2, 1077973876), (4, 538986938), (7, 307992536), (8, 269493469), (14, 153996268), (17, 126820456), (28, 76998134), (34, 63410228), (56, 38499067), (68, 31705114), (119, 18117208), (136, 15852557), (149, 14469448), (238, 9058604), (298, 7234724), (476, 4529302), (596, 3617362), (952, 2264651), (1043, 2067064), (1192, 1808681), (2086, 1033532), (2533, 851144), (4172, 516766), (5066, 425572), (8344, 258383), (10132, 212786), (15199, 141848), (17731, 121592), (20264, 106393), (30398, 70924), (35462, 60796)]