15749344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 35742168

約数和(自身を除く): 19992824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 289, 416, 442, 524, 544, 578, 884, 1048, 1156, 1703, 1768, 2096, 2227, 2312, 3406, 3536, 3757, 4192, 4454, 4624, 6812, 7072, 7514, 8908, 9248, 13624, 15028, 17816, 27248, 28951, 30056, 35632, 37859, 54496, 57902, 60112, 71264, 75718, 115804, 120224, 151436, 231608, 302872, 463216, 492167, 605744, 926432, 984334, 1211488, 1968668, 3937336, 7874672, 15749344]

約数ペア:

[(1, 15749344), (2, 7874672), (4, 3937336), (8, 1968668), (13, 1211488), (16, 984334), (17, 926432), (26, 605744), (32, 492167), (34, 463216), (52, 302872), (68, 231608), (104, 151436), (131, 120224), (136, 115804), (208, 75718), (221, 71264), (262, 60112), (272, 57902), (289, 54496), (416, 37859), (442, 35632), (524, 30056), (544, 28951), (578, 27248), (884, 17816), (1048, 15028), (1156, 13624), (1703, 9248), (1768, 8908), (2096, 7514), (2227, 7072), (2312, 6812), (3406, 4624), (3536, 4454), (3757, 4192)]