266725648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 673885440

約数和(自身を除く): 407159792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 73, 76, 101, 112, 119, 133, 136, 146, 152, 202, 238, 266, 272, 292, 304, 323, 404, 476, 511, 532, 584, 646, 707, 808, 952, 1022, 1064, 1168, 1241, 1292, 1387, 1414, 1616, 1717, 1904, 1919, 2044, 2128, 2261, 2482, 2584, 2774, 2828, 3434, 3838, 4088, 4522, 4964, 5168, 5548, 5656, 6868, 7373, 7676, 8176, 8687, 9044, 9709, 9928, 11096, 11312, 12019, 13433, 13736, 14746, 15352, 17374, 18088, 19418, 19856, 22192, 23579, 24038, 26866, 27472, 29492, 30704, 32623, 34748, 36176, 38836, 47158, 48076, 51611, 53732, 58984, 65246, 69496, 77672, 94316, 96152, 103222, 107464, 117968, 125341, 130492, 138992, 140087, 155344, 165053, 188632, 192304, 206444, 214928, 228361, 250682, 260984, 280174, 330106, 377264, 412888, 456722, 501364, 521968, 560348, 660212, 825776, 877387, 913444, 980609, 1002728, 1120696, 1320424, 1754774, 1826888, 1961218, 2005456, 2241392, 2381479, 2640848, 3509548, 3653776, 3922436, 4762958, 7019096, 7844872, 9525916, 14038192, 15689744, 16670353, 19051832, 33340706, 38103664, 66681412, 133362824, 266725648]

約数ペア:

[(1, 266725648), (2, 133362824), (4, 66681412), (7, 38103664), (8, 33340706), (14, 19051832), (16, 16670353), (17, 15689744), (19, 14038192), (28, 9525916), (34, 7844872), (38, 7019096), (56, 4762958), (68, 3922436), (73, 3653776), (76, 3509548), (101, 2640848), (112, 2381479), (119, 2241392), (133, 2005456), (136, 1961218), (146, 1826888), (152, 1754774), (202, 1320424), (238, 1120696), (266, 1002728), (272, 980609), (292, 913444), (304, 877387), (323, 825776), (404, 660212), (476, 560348), (511, 521968), (532, 501364), (584, 456722), (646, 412888), (707, 377264), (808, 330106), (952, 280174), (1022, 260984), (1064, 250682), (1168, 228361), (1241, 214928), (1292, 206444), (1387, 192304), (1414, 188632), (1616, 165053), (1717, 155344), (1904, 140087), (1919, 138992), (2044, 130492), (2128, 125341), (2261, 117968), (2482, 107464), (2584, 103222), (2774, 96152), (2828, 94316), (3434, 77672), (3838, 69496), (4088, 65246), (4522, 58984), (4964, 53732), (5168, 51611), (5548, 48076), (5656, 47158), (6868, 38836), (7373, 36176), (7676, 34748), (8176, 32623), (8687, 30704), (9044, 29492), (9709, 27472), (9928, 26866), (11096, 24038), (11312, 23579), (12019, 22192), (13433, 19856), (13736, 19418), (14746, 18088), (15352, 17374)]