23684128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 53613252

約数和(自身を除く): 29929124

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 197, 208, 221, 272, 289, 394, 416, 442, 544, 578, 788, 884, 1156, 1576, 1768, 2312, 2561, 3152, 3349, 3536, 3757, 4624, 5122, 6304, 6698, 7072, 7514, 9248, 10244, 13396, 15028, 20488, 26792, 30056, 40976, 43537, 53584, 56933, 60112, 81952, 87074, 107168, 113866, 120224, 174148, 227732, 348296, 455464, 696592, 740129, 910928, 1393184, 1480258, 1821856, 2960516, 5921032, 11842064, 23684128]

約数ペア:

[(1, 23684128), (2, 11842064), (4, 5921032), (8, 2960516), (13, 1821856), (16, 1480258), (17, 1393184), (26, 910928), (32, 740129), (34, 696592), (52, 455464), (68, 348296), (104, 227732), (136, 174148), (197, 120224), (208, 113866), (221, 107168), (272, 87074), (289, 81952), (394, 60112), (416, 56933), (442, 53584), (544, 43537), (578, 40976), (788, 30056), (884, 26792), (1156, 20488), (1576, 15028), (1768, 13396), (2312, 10244), (2561, 9248), (3152, 7514), (3349, 7072), (3536, 6698), (3757, 6304), (4624, 5122)]