256018392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13729}}^1$

素因数の和:13785

約数の個数: 96

約数和(自身を含む): 813914400

約数和(自身を除く): 557896008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 13729, 18648, 27458, 41187, 54916, 82374, 96103, 109832, 123561, 164748, 192206, 247122, 288309, 329496, 384412, 494244, 507973, 576618, 768824, 864927, 988488, 1015946, 1153236, 1523919, 1729854, 2031892, 2306472, 3047838, 3459708, 3555811, 4063784, 4571757, 6095676, 6919416, 7111622, 9143514, 10667433, 12191352, 14223244, 18287028, 21334866, 28446488, 32002299, 36574056, 42669732, 64004598, 85339464, 128009196, 256018392]

約数ペア:

[(1, 256018392), (2, 128009196), (3, 85339464), (4, 64004598), (6, 42669732), (7, 36574056), (8, 32002299), (9, 28446488), (12, 21334866), (14, 18287028), (18, 14223244), (21, 12191352), (24, 10667433), (28, 9143514), (36, 7111622), (37, 6919416), (42, 6095676), (56, 4571757), (63, 4063784), (72, 3555811), (74, 3459708), (84, 3047838), (111, 2306472), (126, 2031892), (148, 1729854), (168, 1523919), (222, 1153236), (252, 1015946), (259, 988488), (296, 864927), (333, 768824), (444, 576618), (504, 507973), (518, 494244), (666, 384412), (777, 329496), (888, 288309), (1036, 247122), (1332, 192206), (1554, 164748), (2072, 123561), (2331, 109832), (2664, 96103), (3108, 82374), (4662, 54916), (6216, 41187), (9324, 27458), (13729, 18648)]