261237984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3208

約数の個数: 96

約数和(自身を含む): 790142976

約数和(自身を除く): 528904992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 127, 168, 224, 254, 336, 381, 508, 672, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3061, 3556, 4064, 5334, 6096, 6122, 7112, 9183, 10668, 12192, 12244, 14224, 18366, 21336, 21427, 24488, 28448, 36732, 42672, 42854, 48976, 64281, 73464, 85344, 85708, 97952, 128562, 146928, 171416, 257124, 293856, 342832, 388747, 514248, 685664, 777494, 1028496, 1166241, 1554988, 2056992, 2332482, 2721229, 3109976, 4664964, 5442458, 6219952, 8163687, 9329928, 10884916, 12439904, 16327374, 18659856, 21769832, 32654748, 37319712, 43539664, 65309496, 87079328, 130618992, 261237984]

約数ペア:

[(1, 261237984), (2, 130618992), (3, 87079328), (4, 65309496), (6, 43539664), (7, 37319712), (8, 32654748), (12, 21769832), (14, 18659856), (16, 16327374), (21, 12439904), (24, 10884916), (28, 9329928), (32, 8163687), (42, 6219952), (48, 5442458), (56, 4664964), (84, 3109976), (96, 2721229), (112, 2332482), (127, 2056992), (168, 1554988), (224, 1166241), (254, 1028496), (336, 777494), (381, 685664), (508, 514248), (672, 388747), (762, 342832), (889, 293856), (1016, 257124), (1524, 171416), (1778, 146928), (2032, 128562), (2667, 97952), (3048, 85708), (3061, 85344), (3556, 73464), (4064, 64281), (5334, 48976), (6096, 42854), (6122, 42672), (7112, 36732), (9183, 28448), (10668, 24488), (12192, 21427), (12244, 21336), (14224, 18366)]