398138496

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 1225795200

約数和(自身を除く): 827656704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1168, 1344, 1533, 1752, 2029, 2044, 2336, 2688, 3066, 3504, 4058, 4088, 4672, 6087, 6132, 7008, 8116, 8176, 9344, 12174, 12264, 14016, 14203, 16232, 16352, 24348, 24528, 28032, 28406, 32464, 32704, 42609, 48696, 49056, 56812, 64928, 65408, 85218, 97392, 98112, 113624, 129856, 148117, 170436, 194784, 196224, 227248, 259712, 296234, 340872, 389568, 444351, 454496, 592468, 681744, 779136, 888702, 908992, 1036819, 1184936, 1363488, 1777404, 1817984, 2073638, 2369872, 2726976, 3110457, 3554808, 4147276, 4739744, 5453952, 6220914, 7109616, 8294552, 9479488, 12441828, 14219232, 16589104, 18958976, 24883656, 28438464, 33178208, 49767312, 56876928, 66356416, 99534624, 132712832, 199069248, 398138496]

約数ペア:

[(1, 398138496), (2, 199069248), (3, 132712832), (4, 99534624), (6, 66356416), (7, 56876928), (8, 49767312), (12, 33178208), (14, 28438464), (16, 24883656), (21, 18958976), (24, 16589104), (28, 14219232), (32, 12441828), (42, 9479488), (48, 8294552), (56, 7109616), (64, 6220914), (73, 5453952), (84, 4739744), (96, 4147276), (112, 3554808), (128, 3110457), (146, 2726976), (168, 2369872), (192, 2073638), (219, 1817984), (224, 1777404), (292, 1363488), (336, 1184936), (384, 1036819), (438, 908992), (448, 888702), (511, 779136), (584, 681744), (672, 592468), (876, 454496), (896, 444351), (1022, 389568), (1168, 340872), (1344, 296234), (1533, 259712), (1752, 227248), (2029, 196224), (2044, 194784), (2336, 170436), (2688, 148117), (3066, 129856), (3504, 113624), (4058, 98112), (4088, 97392), (4672, 85218), (6087, 65408), (6132, 64928), (7008, 56812), (8116, 49056), (8176, 48696), (9344, 42609), (12174, 32704), (12264, 32464), (14016, 28406), (14203, 28032), (16232, 24528), (16352, 24348)]