161321248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24121}}^1$

素因数の和:24161

約数の個数: 48

約数和(自身を含む): 364724640

約数和(自身を除く): 203403392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 24121, 48242, 96484, 192968, 265331, 385936, 458299, 530662, 771872, 916598, 1061324, 1833196, 2122648, 3666392, 4245296, 5041289, 7332784, 8490592, 10082578, 14665568, 20165156, 40330312, 80660624, 161321248]

約数ペア:

[(1, 161321248), (2, 80660624), (4, 40330312), (8, 20165156), (11, 14665568), (16, 10082578), (19, 8490592), (22, 7332784), (32, 5041289), (38, 4245296), (44, 3666392), (76, 2122648), (88, 1833196), (152, 1061324), (176, 916598), (209, 771872), (304, 530662), (352, 458299), (418, 385936), (608, 265331), (836, 192968), (1672, 96484), (3344, 48242), (6688, 24121)]