390520832

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 112

約数和(自身を含む): 889924560

約数和(自身を除く): 499403728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 193, 208, 247, 256, 304, 386, 416, 494, 512, 608, 772, 832, 988, 1024, 1216, 1544, 1664, 1976, 2048, 2432, 2509, 3088, 3328, 3667, 3952, 4096, 4864, 5018, 6176, 6656, 7334, 7904, 8192, 9728, 10036, 12352, 13312, 14668, 15808, 19456, 20072, 24704, 26624, 29336, 31616, 38912, 40144, 47671, 49408, 53248, 58672, 63232, 77824, 80288, 95342, 98816, 106496, 117344, 126464, 155648, 160576, 190684, 197632, 234688, 252928, 321152, 381368, 395264, 469376, 505856, 642304, 762736, 790528, 938752, 1011712, 1284608, 1525472, 1581056, 1877504, 2023424, 2569216, 3050944, 3755008, 5138432, 6101888, 7510016, 10276864, 12203776, 15020032, 20553728, 24407552, 30040064, 48815104, 97630208, 195260416, 390520832]

約数ペア:

[(1, 390520832), (2, 195260416), (4, 97630208), (8, 48815104), (13, 30040064), (16, 24407552), (19, 20553728), (26, 15020032), (32, 12203776), (38, 10276864), (52, 7510016), (64, 6101888), (76, 5138432), (104, 3755008), (128, 3050944), (152, 2569216), (193, 2023424), (208, 1877504), (247, 1581056), (256, 1525472), (304, 1284608), (386, 1011712), (416, 938752), (494, 790528), (512, 762736), (608, 642304), (772, 505856), (832, 469376), (988, 395264), (1024, 381368), (1216, 321152), (1544, 252928), (1664, 234688), (1976, 197632), (2048, 190684), (2432, 160576), (2509, 155648), (3088, 126464), (3328, 117344), (3667, 106496), (3952, 98816), (4096, 95342), (4864, 80288), (5018, 77824), (6176, 63232), (6656, 58672), (7334, 53248), (7904, 49408), (8192, 47671), (9728, 40144), (10036, 38912), (12352, 31616), (13312, 29336), (14668, 26624), (15808, 24704), (19456, 20072)]