15932016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 47663616

約数和(自身を除く): 31731600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 83, 86, 93, 124, 129, 144, 166, 172, 186, 248, 249, 258, 279, 332, 344, 372, 387, 496, 498, 516, 558, 664, 688, 744, 747, 774, 996, 1032, 1116, 1328, 1333, 1488, 1494, 1548, 1992, 2064, 2232, 2573, 2666, 2988, 3096, 3569, 3984, 3999, 4464, 5146, 5332, 5976, 6192, 7138, 7719, 7998, 10292, 10664, 10707, 11952, 11997, 14276, 15438, 15996, 20584, 21328, 21414, 23157, 23994, 28552, 30876, 31992, 32121, 41168, 42828, 46314, 47988, 57104, 61752, 63984, 64242, 85656, 92628, 95976, 110639, 123504, 128484, 171312, 185256, 191952, 221278, 256968, 331917, 370512, 442556, 513936, 663834, 885112, 995751, 1327668, 1770224, 1991502, 2655336, 3983004, 5310672, 7966008, 15932016]

約数ペア:

[(1, 15932016), (2, 7966008), (3, 5310672), (4, 3983004), (6, 2655336), (8, 1991502), (9, 1770224), (12, 1327668), (16, 995751), (18, 885112), (24, 663834), (31, 513936), (36, 442556), (43, 370512), (48, 331917), (62, 256968), (72, 221278), (83, 191952), (86, 185256), (93, 171312), (124, 128484), (129, 123504), (144, 110639), (166, 95976), (172, 92628), (186, 85656), (248, 64242), (249, 63984), (258, 61752), (279, 57104), (332, 47988), (344, 46314), (372, 42828), (387, 41168), (496, 32121), (498, 31992), (516, 30876), (558, 28552), (664, 23994), (688, 23157), (744, 21414), (747, 21328), (774, 20584), (996, 15996), (1032, 15438), (1116, 14276), (1328, 11997), (1333, 11952), (1488, 10707), (1494, 10664), (1548, 10292), (1992, 7998), (2064, 7719), (2232, 7138), (2573, 6192), (2666, 5976), (2988, 5332), (3096, 5146), (3569, 4464), (3984, 3999)]