399041664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2878

約数の個数: 128

約数和(自身を含む): 1234673280

約数和(自身を除く): 835631616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 318, 336, 371, 384, 424, 448, 636, 672, 742, 848, 896, 1113, 1272, 1344, 1484, 1696, 2226, 2544, 2688, 2801, 2968, 3392, 4452, 5088, 5602, 5936, 6784, 8403, 8904, 10176, 11204, 11872, 16806, 17808, 19607, 20352, 22408, 23744, 33612, 35616, 39214, 44816, 47488, 58821, 67224, 71232, 78428, 89632, 117642, 134448, 142464, 148453, 156856, 179264, 235284, 268896, 296906, 313712, 358528, 445359, 470568, 537792, 593812, 627424, 890718, 941136, 1039171, 1075584, 1187624, 1254848, 1781436, 1882272, 2078342, 2375248, 2509696, 3117513, 3562872, 3764544, 4156684, 4750496, 6235026, 7125744, 7529088, 8313368, 9500992, 12470052, 14251488, 16626736, 19001984, 24940104, 28502976, 33253472, 49880208, 57005952, 66506944, 99760416, 133013888, 199520832, 399041664]

約数ペア:

[(1, 399041664), (2, 199520832), (3, 133013888), (4, 99760416), (6, 66506944), (7, 57005952), (8, 49880208), (12, 33253472), (14, 28502976), (16, 24940104), (21, 19001984), (24, 16626736), (28, 14251488), (32, 12470052), (42, 9500992), (48, 8313368), (53, 7529088), (56, 7125744), (64, 6235026), (84, 4750496), (96, 4156684), (106, 3764544), (112, 3562872), (128, 3117513), (159, 2509696), (168, 2375248), (192, 2078342), (212, 1882272), (224, 1781436), (318, 1254848), (336, 1187624), (371, 1075584), (384, 1039171), (424, 941136), (448, 890718), (636, 627424), (672, 593812), (742, 537792), (848, 470568), (896, 445359), (1113, 358528), (1272, 313712), (1344, 296906), (1484, 268896), (1696, 235284), (2226, 179264), (2544, 156856), (2688, 148453), (2801, 142464), (2968, 134448), (3392, 117642), (4452, 89632), (5088, 78428), (5602, 71232), (5936, 67224), (6784, 58821), (8403, 47488), (8904, 44816), (10176, 39214), (11204, 35616), (11872, 33612), (16806, 23744), (17808, 22408), (19607, 20352)]