260901888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 176

約数和(自身を含む): 770327040

約数和(自身を除く): 509425152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 139, 141, 156, 188, 192, 208, 256, 278, 282, 312, 376, 384, 416, 417, 512, 556, 564, 611, 624, 752, 768, 832, 834, 1024, 1112, 1128, 1222, 1248, 1504, 1536, 1664, 1668, 1807, 1833, 2224, 2256, 2444, 2496, 3008, 3072, 3328, 3336, 3614, 3666, 4448, 4512, 4888, 4992, 5421, 6016, 6533, 6656, 6672, 7228, 7332, 8896, 9024, 9776, 9984, 10842, 12032, 13066, 13312, 13344, 14456, 14664, 17792, 18048, 19552, 19599, 19968, 21684, 24064, 26132, 26688, 28912, 29328, 35584, 36096, 39104, 39198, 39936, 43368, 48128, 52264, 53376, 57824, 58656, 71168, 72192, 78208, 78396, 84929, 86736, 104528, 106752, 115648, 117312, 142336, 144384, 156416, 156792, 169858, 173472, 209056, 213504, 231296, 234624, 254787, 312832, 313584, 339716, 346944, 418112, 427008, 462592, 469248, 509574, 625664, 627168, 679432, 693888, 836224, 925184, 938496, 1019148, 1254336, 1358864, 1387776, 1672448, 1850368, 1876992, 2038296, 2508672, 2717728, 2775552, 3344896, 4076592, 5017344, 5435456, 5551104, 6689792, 8153184, 10034688, 10870912, 16306368, 20069376, 21741824, 32612736, 43483648, 65225472, 86967296, 130450944, 260901888]

約数ペア:

[(1, 260901888), (2, 130450944), (3, 86967296), (4, 65225472), (6, 43483648), (8, 32612736), (12, 21741824), (13, 20069376), (16, 16306368), (24, 10870912), (26, 10034688), (32, 8153184), (39, 6689792), (47, 5551104), (48, 5435456), (52, 5017344), (64, 4076592), (78, 3344896), (94, 2775552), (96, 2717728), (104, 2508672), (128, 2038296), (139, 1876992), (141, 1850368), (156, 1672448), (188, 1387776), (192, 1358864), (208, 1254336), (256, 1019148), (278, 938496), (282, 925184), (312, 836224), (376, 693888), (384, 679432), (416, 627168), (417, 625664), (512, 509574), (556, 469248), (564, 462592), (611, 427008), (624, 418112), (752, 346944), (768, 339716), (832, 313584), (834, 312832), (1024, 254787), (1112, 234624), (1128, 231296), (1222, 213504), (1248, 209056), (1504, 173472), (1536, 169858), (1664, 156792), (1668, 156416), (1807, 144384), (1833, 142336), (2224, 117312), (2256, 115648), (2444, 106752), (2496, 104528), (3008, 86736), (3072, 84929), (3328, 78396), (3336, 78208), (3614, 72192), (3666, 71168), (4448, 58656), (4512, 57824), (4888, 53376), (4992, 52264), (5421, 48128), (6016, 43368), (6533, 39936), (6656, 39198), (6672, 39104), (7228, 36096), (7332, 35584), (8896, 29328), (9024, 28912), (9776, 26688), (9984, 26132), (10842, 24064), (12032, 21684), (13066, 19968), (13312, 19599), (13344, 19552), (14456, 18048), (14664, 17792)]