2783142964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1291}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 6012885312

約数和(自身を除く): 3229742348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 647, 833, 1291, 1294, 1666, 2582, 2588, 3332, 4529, 5164, 9037, 9058, 10999, 18074, 18116, 21947, 21998, 31703, 36148, 43894, 43996, 63259, 63406, 76993, 87788, 126518, 126812, 153629, 153986, 253036, 307258, 307972, 538951, 614516, 835277, 1075403, 1077902, 1670554, 2150806, 2155804, 3341108, 4301612, 5846939, 11693878, 14199709, 23387756, 28399418, 40928573, 56798836, 81857146, 99397963, 163714292, 198795926, 397591852, 695785741, 1391571482, 2783142964]

約数ペア:

[(1, 2783142964), (2, 1391571482), (4, 695785741), (7, 397591852), (14, 198795926), (17, 163714292), (28, 99397963), (34, 81857146), (49, 56798836), (68, 40928573), (98, 28399418), (119, 23387756), (196, 14199709), (238, 11693878), (476, 5846939), (647, 4301612), (833, 3341108), (1291, 2155804), (1294, 2150806), (1666, 1670554), (2582, 1077902), (2588, 1075403), (3332, 835277), (4529, 614516), (5164, 538951), (9037, 307972), (9058, 307258), (10999, 253036), (18074, 153986), (18116, 153629), (21947, 126812), (21998, 126518), (31703, 87788), (36148, 76993), (43894, 63406), (43996, 63259)]