245909552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 581391360

約数和(自身を除く): 335481808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 1583, 2044, 2128, 2774, 3166, 4088, 5548, 6332, 8176, 9709, 11081, 11096, 12664, 19418, 22162, 22192, 25328, 30077, 38836, 44324, 60154, 77672, 88648, 115559, 120308, 155344, 177296, 210539, 231118, 240616, 421078, 462236, 481232, 808913, 842156, 924472, 1617826, 1684312, 1848944, 2195621, 3235652, 3368624, 4391242, 6471304, 8782484, 12942608, 15369347, 17564968, 30738694, 35129936, 61477388, 122954776, 245909552]

約数ペア:

[(1, 245909552), (2, 122954776), (4, 61477388), (7, 35129936), (8, 30738694), (14, 17564968), (16, 15369347), (19, 12942608), (28, 8782484), (38, 6471304), (56, 4391242), (73, 3368624), (76, 3235652), (112, 2195621), (133, 1848944), (146, 1684312), (152, 1617826), (266, 924472), (292, 842156), (304, 808913), (511, 481232), (532, 462236), (584, 421078), (1022, 240616), (1064, 231118), (1168, 210539), (1387, 177296), (1583, 155344), (2044, 120308), (2128, 115559), (2774, 88648), (3166, 77672), (4088, 60154), (5548, 44324), (6332, 38836), (8176, 30077), (9709, 25328), (11081, 22192), (11096, 22162), (12664, 19418)]