745476144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31249}}^1$

素因数の和:31338

約数の個数: 80

約数和(自身を含む): 2232000000

約数和(自身を除く): 1486523856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 31249, 62498, 93747, 124996, 187494, 218743, 249992, 374988, 437486, 499984, 656229, 749976, 874972, 1312458, 1499952, 1749944, 2218679, 2624916, 3499888, 4437358, 5249832, 6656037, 8874716, 10499664, 13312074, 15530753, 17749432, 26624148, 31061506, 35498864, 46592259, 53248296, 62123012, 93184518, 106496592, 124246024, 186369036, 248492048, 372738072, 745476144]

約数ペア:

[(1, 745476144), (2, 372738072), (3, 248492048), (4, 186369036), (6, 124246024), (7, 106496592), (8, 93184518), (12, 62123012), (14, 53248296), (16, 46592259), (21, 35498864), (24, 31061506), (28, 26624148), (42, 17749432), (48, 15530753), (56, 13312074), (71, 10499664), (84, 8874716), (112, 6656037), (142, 5249832), (168, 4437358), (213, 3499888), (284, 2624916), (336, 2218679), (426, 1749944), (497, 1499952), (568, 1312458), (852, 874972), (994, 749976), (1136, 656229), (1491, 499984), (1704, 437486), (1988, 374988), (2982, 249992), (3408, 218743), (3976, 187494), (5964, 124996), (7952, 93747), (11928, 62498), (23856, 31249)]