261698784

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 764951040

約数和(自身を除く): 503252256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 61, 67, 69, 87, 92, 96, 116, 122, 134, 138, 174, 183, 184, 201, 232, 244, 268, 276, 348, 366, 368, 402, 464, 488, 536, 552, 667, 696, 732, 736, 804, 928, 976, 1072, 1104, 1334, 1392, 1403, 1464, 1541, 1608, 1769, 1943, 1952, 2001, 2144, 2208, 2668, 2784, 2806, 2928, 3082, 3216, 3538, 3886, 4002, 4087, 4209, 4623, 5307, 5336, 5612, 5829, 5856, 6164, 6432, 7076, 7772, 8004, 8174, 8418, 9246, 10614, 10672, 11224, 11658, 12261, 12328, 14152, 15544, 16008, 16348, 16836, 18492, 21228, 21344, 22448, 23316, 24522, 24656, 28304, 31088, 32016, 32696, 33672, 36984, 40687, 42456, 44689, 44896, 46632, 49044, 49312, 56608, 62176, 64032, 65392, 67344, 73968, 81374, 84912, 89378, 93264, 94001, 98088, 118523, 122061, 130784, 134067, 134688, 147936, 162748, 169824, 178756, 186528, 188002, 196176, 237046, 244122, 268134, 282003, 325496, 355569, 357512, 376004, 392352, 474092, 488244, 536268, 564006, 650992, 711138, 715024, 752008, 948184, 976488, 1072536, 1128012, 1301984, 1422276, 1430048, 1504016, 1896368, 1952976, 2145072, 2256024, 2726029, 2844552, 3008032, 3792736, 3905952, 4290144, 4512048, 5452058, 5689104, 8178087, 9024096, 10904116, 11378208, 16356174, 21808232, 32712348, 43616464, 65424696, 87232928, 130849392, 261698784]

約数ペア:

[(1, 261698784), (2, 130849392), (3, 87232928), (4, 65424696), (6, 43616464), (8, 32712348), (12, 21808232), (16, 16356174), (23, 11378208), (24, 10904116), (29, 9024096), (32, 8178087), (46, 5689104), (48, 5452058), (58, 4512048), (61, 4290144), (67, 3905952), (69, 3792736), (87, 3008032), (92, 2844552), (96, 2726029), (116, 2256024), (122, 2145072), (134, 1952976), (138, 1896368), (174, 1504016), (183, 1430048), (184, 1422276), (201, 1301984), (232, 1128012), (244, 1072536), (268, 976488), (276, 948184), (348, 752008), (366, 715024), (368, 711138), (402, 650992), (464, 564006), (488, 536268), (536, 488244), (552, 474092), (667, 392352), (696, 376004), (732, 357512), (736, 355569), (804, 325496), (928, 282003), (976, 268134), (1072, 244122), (1104, 237046), (1334, 196176), (1392, 188002), (1403, 186528), (1464, 178756), (1541, 169824), (1608, 162748), (1769, 147936), (1943, 134688), (1952, 134067), (2001, 130784), (2144, 122061), (2208, 118523), (2668, 98088), (2784, 94001), (2806, 93264), (2928, 89378), (3082, 84912), (3216, 81374), (3538, 73968), (3886, 67344), (4002, 65392), (4087, 64032), (4209, 62176), (4623, 56608), (5307, 49312), (5336, 49044), (5612, 46632), (5829, 44896), (5856, 44689), (6164, 42456), (6432, 40687), (7076, 36984), (7772, 33672), (8004, 32696), (8174, 32016), (8418, 31088), (9246, 28304), (10614, 24656), (10672, 24522), (11224, 23316), (11658, 22448), (12261, 21344), (12328, 21228), (14152, 18492), (15544, 16836), (16008, 16348)]