15707521564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 32963825664

約数和(自身を除く): 17256304100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 197, 217, 388, 394, 434, 679, 788, 868, 947, 1358, 1379, 1894, 2716, 2758, 3007, 3788, 5516, 6014, 6107, 6629, 12028, 12214, 13258, 19109, 21049, 24428, 26516, 29357, 38218, 42098, 42749, 58714, 76436, 84196, 85498, 91859, 117428, 133763, 170996, 183718, 186559, 205499, 267526, 367436, 373118, 410998, 535052, 592379, 643013, 746236, 821996, 1184758, 1286026, 1305913, 2369516, 2572052, 2611826, 2847629, 4146653, 5223652, 5695258, 5783329, 8293306, 11390516, 11566658, 16586612, 18096223, 19933403, 23133316, 36192446, 39866806, 40483303, 72384892, 79733612, 80966606, 126673561, 161933212, 253347122, 506694244, 560982913, 1121965826, 2243931652, 3926880391, 7853760782, 15707521564]

約数ペア:

[(1, 15707521564), (2, 7853760782), (4, 3926880391), (7, 2243931652), (14, 1121965826), (28, 560982913), (31, 506694244), (62, 253347122), (97, 161933212), (124, 126673561), (194, 80966606), (197, 79733612), (217, 72384892), (388, 40483303), (394, 39866806), (434, 36192446), (679, 23133316), (788, 19933403), (868, 18096223), (947, 16586612), (1358, 11566658), (1379, 11390516), (1894, 8293306), (2716, 5783329), (2758, 5695258), (3007, 5223652), (3788, 4146653), (5516, 2847629), (6014, 2611826), (6107, 2572052), (6629, 2369516), (12028, 1305913), (12214, 1286026), (13258, 1184758), (19109, 821996), (21049, 746236), (24428, 643013), (26516, 592379), (29357, 535052), (38218, 410998), (42098, 373118), (42749, 367436), (58714, 267526), (76436, 205499), (84196, 186559), (85498, 183718), (91859, 170996), (117428, 133763)]