268636576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 604896768

約数和(自身を除く): 336260192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 563, 592, 806, 962, 992, 1126, 1147, 1184, 1612, 1924, 2252, 2294, 3224, 3848, 4504, 4588, 6448, 7319, 7696, 9008, 9176, 12896, 14638, 14911, 15392, 17453, 18016, 18352, 20831, 29276, 29822, 34906, 36704, 41662, 58552, 59644, 69812, 83324, 117104, 119288, 139624, 166648, 226889, 234208, 238576, 270803, 279248, 333296, 453778, 477152, 541606, 558496, 645761, 666592, 907556, 1083212, 1291522, 1815112, 2166424, 2583044, 3630224, 4332848, 5166088, 7260448, 8394893, 8665696, 10332176, 16789786, 20664352, 33579572, 67159144, 134318288, 268636576]

約数ペア:

[(1, 268636576), (2, 134318288), (4, 67159144), (8, 33579572), (13, 20664352), (16, 16789786), (26, 10332176), (31, 8665696), (32, 8394893), (37, 7260448), (52, 5166088), (62, 4332848), (74, 3630224), (104, 2583044), (124, 2166424), (148, 1815112), (208, 1291522), (248, 1083212), (296, 907556), (403, 666592), (416, 645761), (481, 558496), (496, 541606), (563, 477152), (592, 453778), (806, 333296), (962, 279248), (992, 270803), (1126, 238576), (1147, 234208), (1184, 226889), (1612, 166648), (1924, 139624), (2252, 119288), (2294, 117104), (3224, 83324), (3848, 69812), (4504, 59644), (4588, 58552), (6448, 41662), (7319, 36704), (7696, 34906), (9008, 29822), (9176, 29276), (12896, 20831), (14638, 18352), (14911, 18016), (15392, 17453)]