1972228048

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{4549}}^1$

素因数の和:4657

約数の個数: 80

約数和(自身を含む): 4513600000

約数和(自身を除く): 2541371952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 343, 392, 553, 632, 686, 784, 1106, 1264, 1372, 2212, 2744, 3871, 4424, 4549, 5488, 7742, 8848, 9098, 15484, 18196, 27097, 30968, 31843, 36392, 54194, 61936, 63686, 72784, 108388, 127372, 216776, 222901, 254744, 359371, 433552, 445802, 509488, 718742, 891604, 1437484, 1560307, 1783208, 2515597, 2874968, 3120614, 3566416, 5031194, 5749936, 6241228, 10062388, 12482456, 17609179, 20124776, 24964912, 35218358, 40249552, 70436716, 123264253, 140873432, 246528506, 281746864, 493057012, 986114024, 1972228048]

約数ペア:

[(1, 1972228048), (2, 986114024), (4, 493057012), (7, 281746864), (8, 246528506), (14, 140873432), (16, 123264253), (28, 70436716), (49, 40249552), (56, 35218358), (79, 24964912), (98, 20124776), (112, 17609179), (158, 12482456), (196, 10062388), (316, 6241228), (343, 5749936), (392, 5031194), (553, 3566416), (632, 3120614), (686, 2874968), (784, 2515597), (1106, 1783208), (1264, 1560307), (1372, 1437484), (2212, 891604), (2744, 718742), (3871, 509488), (4424, 445802), (4549, 433552), (5488, 359371), (7742, 254744), (8848, 222901), (9098, 216776), (15484, 127372), (18196, 108388), (27097, 72784), (30968, 63686), (31843, 61936), (36392, 54194)]