257424096

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 730782864

約数和(自身を除く): 473358768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 69, 74, 92, 96, 111, 137, 138, 148, 184, 222, 274, 276, 296, 368, 411, 444, 529, 548, 552, 592, 736, 822, 851, 888, 1058, 1096, 1104, 1184, 1587, 1644, 1702, 1776, 2116, 2192, 2208, 2553, 3151, 3174, 3288, 3404, 3552, 4232, 4384, 5069, 5106, 6302, 6348, 6576, 6808, 8464, 9453, 10138, 10212, 12604, 12696, 13152, 13616, 15207, 16928, 18906, 19573, 20276, 20424, 25208, 25392, 27232, 30414, 37812, 39146, 40552, 40848, 50416, 50784, 58719, 60828, 72473, 75624, 78292, 81104, 81696, 100832, 116587, 117438, 121656, 144946, 151248, 156584, 162208, 217419, 233174, 234876, 243312, 289892, 302496, 313168, 349761, 434838, 466348, 469752, 486624, 579784, 626336, 699522, 869676, 932696, 939504, 1159568, 1399044, 1739352, 1865392, 1879008, 2319136, 2681501, 2798088, 3478704, 3730784, 5363002, 5596176, 6957408, 8044503, 10726004, 11192352, 16089006, 21452008, 32178012, 42904016, 64356024, 85808032, 128712048, 257424096]

約数ペア:

[(1, 257424096), (2, 128712048), (3, 85808032), (4, 64356024), (6, 42904016), (8, 32178012), (12, 21452008), (16, 16089006), (23, 11192352), (24, 10726004), (32, 8044503), (37, 6957408), (46, 5596176), (48, 5363002), (69, 3730784), (74, 3478704), (92, 2798088), (96, 2681501), (111, 2319136), (137, 1879008), (138, 1865392), (148, 1739352), (184, 1399044), (222, 1159568), (274, 939504), (276, 932696), (296, 869676), (368, 699522), (411, 626336), (444, 579784), (529, 486624), (548, 469752), (552, 466348), (592, 434838), (736, 349761), (822, 313168), (851, 302496), (888, 289892), (1058, 243312), (1096, 234876), (1104, 233174), (1184, 217419), (1587, 162208), (1644, 156584), (1702, 151248), (1776, 144946), (2116, 121656), (2192, 117438), (2208, 116587), (2553, 100832), (3151, 81696), (3174, 81104), (3288, 78292), (3404, 75624), (3552, 72473), (4232, 60828), (4384, 58719), (5069, 50784), (5106, 50416), (6302, 40848), (6348, 40552), (6576, 39146), (6808, 37812), (8464, 30414), (9453, 27232), (10138, 25392), (10212, 25208), (12604, 20424), (12696, 20276), (13152, 19573), (13616, 18906), (15207, 16928)]