12640443648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4513}}^1$

素因数の和:5060

約数の個数: 144

約数和(自身を含む): 38530348416

約数和(自身を除く): 25889904768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 521, 672, 768, 896, 1042, 1344, 1563, 1792, 2084, 2688, 3126, 3647, 4168, 4513, 5376, 6252, 7294, 8336, 9026, 10941, 12504, 13539, 14588, 16672, 18052, 21882, 25008, 27078, 29176, 31591, 33344, 36104, 43764, 50016, 54156, 58352, 63182, 66688, 72208, 87528, 94773, 100032, 108312, 116704, 126364, 133376, 144416, 175056, 189546, 200064, 216624, 233408, 252728, 288832, 350112, 379092, 400128, 433248, 466816, 505456, 577664, 700224, 758184, 866496, 933632, 1010912, 1155328, 1400448, 1516368, 1732992, 2021824, 2351273, 2800896, 3032736, 3465984, 4043648, 4702546, 6065472, 7053819, 8087296, 9405092, 12130944, 14107638, 16458911, 18810184, 24261888, 28215276, 32917822, 37620368, 49376733, 56430552, 65835644, 75240736, 98753466, 112861104, 131671288, 150481472, 197506932, 225722208, 263342576, 300962944, 395013864, 451444416, 526685152, 601925888, 790027728, 902888832, 1053370304, 1580055456, 1805777664, 2106740608, 3160110912, 4213481216, 6320221824, 12640443648]

約数ペア:

[(1, 12640443648), (2, 6320221824), (3, 4213481216), (4, 3160110912), (6, 2106740608), (7, 1805777664), (8, 1580055456), (12, 1053370304), (14, 902888832), (16, 790027728), (21, 601925888), (24, 526685152), (28, 451444416), (32, 395013864), (42, 300962944), (48, 263342576), (56, 225722208), (64, 197506932), (84, 150481472), (96, 131671288), (112, 112861104), (128, 98753466), (168, 75240736), (192, 65835644), (224, 56430552), (256, 49376733), (336, 37620368), (384, 32917822), (448, 28215276), (521, 24261888), (672, 18810184), (768, 16458911), (896, 14107638), (1042, 12130944), (1344, 9405092), (1563, 8087296), (1792, 7053819), (2084, 6065472), (2688, 4702546), (3126, 4043648), (3647, 3465984), (4168, 3032736), (4513, 2800896), (5376, 2351273), (6252, 2021824), (7294, 1732992), (8336, 1516368), (9026, 1400448), (10941, 1155328), (12504, 1010912), (13539, 933632), (14588, 866496), (16672, 758184), (18052, 700224), (21882, 577664), (25008, 505456), (27078, 466816), (29176, 433248), (31591, 400128), (33344, 379092), (36104, 350112), (43764, 288832), (50016, 252728), (54156, 233408), (58352, 216624), (63182, 200064), (66688, 189546), (72208, 175056), (87528, 144416), (94773, 133376), (100032, 126364), (108312, 116704)]