164309632

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 174983168

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 131, 164, 239, 262, 328, 478, 524, 656, 956, 1048, 1312, 1912, 2096, 2624, 3824, 4192, 5248, 5371, 7648, 8384, 9799, 10742, 15296, 16768, 19598, 21484, 30592, 31309, 39196, 42968, 62618, 78392, 85936, 125236, 156784, 171872, 250472, 313568, 343744, 500944, 627136, 687488, 1001888, 1254272, 1283669, 2003776, 2567338, 4007552, 5134676, 10269352, 20538704, 41077408, 82154816, 164309632]

約数ペア:

[(1, 164309632), (2, 82154816), (4, 41077408), (8, 20538704), (16, 10269352), (32, 5134676), (41, 4007552), (64, 2567338), (82, 2003776), (128, 1283669), (131, 1254272), (164, 1001888), (239, 687488), (262, 627136), (328, 500944), (478, 343744), (524, 313568), (656, 250472), (956, 171872), (1048, 156784), (1312, 125236), (1912, 85936), (2096, 78392), (2624, 62618), (3824, 42968), (4192, 39196), (5248, 31309), (5371, 30592), (7648, 21484), (8384, 19598), (9799, 16768), (10742, 15296)]