1560993904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 3211892640

約数和(自身を除く): 1650898736

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 131, 232, 244, 262, 421, 464, 488, 524, 842, 976, 1048, 1684, 1769, 2096, 3368, 3538, 3799, 6736, 7076, 7598, 7991, 12209, 14152, 15196, 15982, 24418, 25681, 28304, 30392, 31964, 48836, 51362, 55151, 60784, 63928, 97672, 102724, 110302, 127856, 195344, 205448, 220604, 231739, 410896, 441208, 463478, 744749, 882416, 926956, 1489498, 1599379, 1853912, 2978996, 3198758, 3364211, 3707824, 5957992, 6397516, 6728422, 11915984, 12795032, 13456844, 25590064, 26913688, 53827376, 97562119, 195124238, 390248476, 780496952, 1560993904]

約数ペア:

[(1, 1560993904), (2, 780496952), (4, 390248476), (8, 195124238), (16, 97562119), (29, 53827376), (58, 26913688), (61, 25590064), (116, 13456844), (122, 12795032), (131, 11915984), (232, 6728422), (244, 6397516), (262, 5957992), (421, 3707824), (464, 3364211), (488, 3198758), (524, 2978996), (842, 1853912), (976, 1599379), (1048, 1489498), (1684, 926956), (1769, 882416), (2096, 744749), (3368, 463478), (3538, 441208), (3799, 410896), (6736, 231739), (7076, 220604), (7598, 205448), (7991, 195344), (12209, 127856), (14152, 110302), (15196, 102724), (15982, 97672), (24418, 63928), (25681, 60784), (28304, 55151), (30392, 51362), (31964, 48836)]