16788528

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 50719968

約数和(自身を除く): 33931440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 137, 138, 144, 148, 184, 207, 222, 274, 276, 296, 333, 368, 411, 414, 444, 548, 552, 592, 666, 822, 828, 851, 888, 1096, 1104, 1233, 1332, 1644, 1656, 1702, 1776, 2192, 2466, 2553, 2664, 3151, 3288, 3312, 3404, 4932, 5069, 5106, 5328, 6302, 6576, 6808, 7659, 9453, 9864, 10138, 10212, 12604, 13616, 15207, 15318, 18906, 19728, 20276, 20424, 25208, 28359, 30414, 30636, 37812, 40552, 40848, 45621, 50416, 56718, 60828, 61272, 75624, 81104, 91242, 113436, 116587, 121656, 122544, 151248, 182484, 226872, 233174, 243312, 349761, 364968, 453744, 466348, 699522, 729936, 932696, 1049283, 1399044, 1865392, 2098566, 2798088, 4197132, 5596176, 8394264, 16788528]

約数ペア:

[(1, 16788528), (2, 8394264), (3, 5596176), (4, 4197132), (6, 2798088), (8, 2098566), (9, 1865392), (12, 1399044), (16, 1049283), (18, 932696), (23, 729936), (24, 699522), (36, 466348), (37, 453744), (46, 364968), (48, 349761), (69, 243312), (72, 233174), (74, 226872), (92, 182484), (111, 151248), (137, 122544), (138, 121656), (144, 116587), (148, 113436), (184, 91242), (207, 81104), (222, 75624), (274, 61272), (276, 60828), (296, 56718), (333, 50416), (368, 45621), (411, 40848), (414, 40552), (444, 37812), (548, 30636), (552, 30414), (592, 28359), (666, 25208), (822, 20424), (828, 20276), (851, 19728), (888, 18906), (1096, 15318), (1104, 15207), (1233, 13616), (1332, 12604), (1644, 10212), (1656, 10138), (1702, 9864), (1776, 9453), (2192, 7659), (2466, 6808), (2553, 6576), (2664, 6302), (3151, 5328), (3288, 5106), (3312, 5069), (3404, 4932)]