129928456

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 158993144

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 86, 158, 172, 301, 316, 344, 553, 602, 632, 683, 1106, 1204, 1366, 2212, 2408, 2732, 3397, 4424, 4781, 5464, 6794, 9562, 13588, 19124, 23779, 27176, 29369, 38248, 47558, 53957, 58738, 95116, 107914, 117476, 190232, 205583, 215828, 234952, 377699, 411166, 431656, 755398, 822332, 1510796, 1644664, 2320151, 3021592, 4640302, 9280604, 16241057, 18561208, 32482114, 64964228, 129928456]

約数ペア:

[(1, 129928456), (2, 64964228), (4, 32482114), (7, 18561208), (8, 16241057), (14, 9280604), (28, 4640302), (43, 3021592), (56, 2320151), (79, 1644664), (86, 1510796), (158, 822332), (172, 755398), (301, 431656), (316, 411166), (344, 377699), (553, 234952), (602, 215828), (632, 205583), (683, 190232), (1106, 117476), (1204, 107914), (1366, 95116), (2212, 58738), (2408, 53957), (2732, 47558), (3397, 38248), (4424, 29369), (4781, 27176), (5464, 23779), (6794, 19124), (9562, 13588)]