1308893488

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3127

約数の個数: 80

約数和(自身を含む): 2995840000

約数和(自身を除く): 1686946512

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, 3019, 3871, 4424, 5488, 6038, 7742, 8848, 12076, 15484, 21133, 24152, 27097, 30968, 42266, 48304, 54194, 61936, 84532, 108388, 147931, 169064, 216776, 238501, 295862, 338128, 433552, 477002, 591724, 954004, 1035517, 1183448, 1669507, 1908008, 2071034, 2366896, 3339014, 3816016, 4142068, 6678028, 8284136, 11686549, 13356056, 16568272, 23373098, 26712112, 46746196, 81805843, 93492392, 163611686, 186984784, 327223372, 654446744, 1308893488]

約数ペア:

[(1, 1308893488), (2, 654446744), (4, 327223372), (7, 186984784), (8, 163611686), (14, 93492392), (16, 81805843), (28, 46746196), (49, 26712112), (56, 23373098), (79, 16568272), (98, 13356056), (112, 11686549), (158, 8284136), (196, 6678028), (316, 4142068), (343, 3816016), (392, 3339014), (553, 2366896), (632, 2071034), (686, 1908008), (784, 1669507), (1106, 1183448), (1264, 1035517), (1372, 954004), (2212, 591724), (2744, 477002), (3019, 433552), (3871, 338128), (4424, 295862), (5488, 238501), (6038, 216776), (7742, 169064), (8848, 147931), (12076, 108388), (15484, 84532), (21133, 61936), (24152, 54194), (27097, 48304), (30968, 42266)]