161662384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 360914400

約数和(自身を除く): 199252016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 349, 442, 524, 698, 884, 1048, 1396, 1703, 1768, 2096, 2227, 2792, 3406, 3536, 4454, 4537, 5584, 5933, 6812, 8908, 9074, 11866, 13624, 17816, 18148, 23732, 27248, 28951, 35632, 36296, 45719, 47464, 57902, 72592, 77129, 91438, 94928, 115804, 154258, 182876, 231608, 308516, 365752, 463216, 594347, 617032, 731504, 777223, 1188694, 1234064, 1554446, 2377388, 3108892, 4754776, 6217784, 9509552, 10103899, 12435568, 20207798, 40415596, 80831192, 161662384]

約数ペア:

[(1, 161662384), (2, 80831192), (4, 40415596), (8, 20207798), (13, 12435568), (16, 10103899), (17, 9509552), (26, 6217784), (34, 4754776), (52, 3108892), (68, 2377388), (104, 1554446), (131, 1234064), (136, 1188694), (208, 777223), (221, 731504), (262, 617032), (272, 594347), (349, 463216), (442, 365752), (524, 308516), (698, 231608), (884, 182876), (1048, 154258), (1396, 115804), (1703, 94928), (1768, 91438), (2096, 77129), (2227, 72592), (2792, 57902), (3406, 47464), (3536, 45719), (4454, 36296), (4537, 35632), (5584, 28951), (5933, 27248), (6812, 23732), (8908, 18148), (9074, 17816), (11866, 13624)]