258809824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 671956992

約数和(自身を除く): 413147168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 61, 62, 91, 94, 104, 112, 122, 124, 182, 188, 208, 217, 224, 244, 248, 329, 364, 376, 403, 416, 427, 434, 488, 496, 611, 658, 728, 752, 793, 806, 854, 868, 976, 992, 1222, 1316, 1456, 1457, 1504, 1586, 1612, 1708, 1736, 1891, 1952, 2444, 2632, 2821, 2867, 2912, 2914, 3172, 3224, 3416, 3472, 3782, 4277, 4888, 5264, 5551, 5642, 5734, 5828, 6344, 6448, 6832, 6944, 7564, 8554, 9776, 10199, 10528, 11102, 11284, 11468, 11656, 12688, 12896, 13237, 13664, 15128, 17108, 18941, 19552, 20069, 20398, 22204, 22568, 22936, 23312, 24583, 25376, 26474, 30256, 34216, 37271, 37882, 40138, 40796, 44408, 45136, 45872, 46624, 49166, 52948, 60512, 68432, 74542, 75764, 80276, 81592, 88816, 88877, 90272, 91744, 98332, 105896, 132587, 136864, 149084, 151528, 160552, 163184, 172081, 177632, 177754, 196664, 211792, 260897, 265174, 298168, 303056, 321104, 326368, 344162, 355508, 393328, 423584, 521794, 530348, 596336, 606112, 622139, 642208, 688324, 711016, 786656, 1043588, 1060696, 1155401, 1192672, 1244278, 1376648, 1422032, 2087176, 2121392, 2310802, 2488556, 2753296, 2844064, 4174352, 4242784, 4621604, 4977112, 5506592, 8087807, 8348704, 9243208, 9954224, 16175614, 18486416, 19908448, 32351228, 36972832, 64702456, 129404912, 258809824]

約数ペア:

[(1, 258809824), (2, 129404912), (4, 64702456), (7, 36972832), (8, 32351228), (13, 19908448), (14, 18486416), (16, 16175614), (26, 9954224), (28, 9243208), (31, 8348704), (32, 8087807), (47, 5506592), (52, 4977112), (56, 4621604), (61, 4242784), (62, 4174352), (91, 2844064), (94, 2753296), (104, 2488556), (112, 2310802), (122, 2121392), (124, 2087176), (182, 1422032), (188, 1376648), (208, 1244278), (217, 1192672), (224, 1155401), (244, 1060696), (248, 1043588), (329, 786656), (364, 711016), (376, 688324), (403, 642208), (416, 622139), (427, 606112), (434, 596336), (488, 530348), (496, 521794), (611, 423584), (658, 393328), (728, 355508), (752, 344162), (793, 326368), (806, 321104), (854, 303056), (868, 298168), (976, 265174), (992, 260897), (1222, 211792), (1316, 196664), (1456, 177754), (1457, 177632), (1504, 172081), (1586, 163184), (1612, 160552), (1708, 151528), (1736, 149084), (1891, 136864), (1952, 132587), (2444, 105896), (2632, 98332), (2821, 91744), (2867, 90272), (2912, 88877), (2914, 88816), (3172, 81592), (3224, 80276), (3416, 75764), (3472, 74542), (3782, 68432), (4277, 60512), (4888, 52948), (5264, 49166), (5551, 46624), (5642, 45872), (5734, 45136), (5828, 44408), (6344, 40796), (6448, 40138), (6832, 37882), (6944, 37271), (7564, 34216), (8554, 30256), (9776, 26474), (10199, 25376), (10528, 24583), (11102, 23312), (11284, 22936), (11468, 22568), (11656, 22204), (12688, 20398), (12896, 20069), (13237, 19552), (13664, 18941), (15128, 17108)]