12925168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 29060640

約数和(自身を除く): 16135472

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 61, 68, 76, 82, 122, 136, 152, 164, 244, 272, 304, 323, 328, 488, 646, 656, 697, 779, 976, 1037, 1159, 1292, 1394, 1558, 2074, 2318, 2501, 2584, 2788, 3116, 4148, 4636, 5002, 5168, 5576, 6232, 8296, 9272, 10004, 11152, 12464, 13243, 16592, 18544, 19703, 20008, 26486, 39406, 40016, 42517, 47519, 52972, 78812, 85034, 95038, 105944, 157624, 170068, 190076, 211888, 315248, 340136, 380152, 680272, 760304, 807823, 1615646, 3231292, 6462584, 12925168]

約数ペア:

[(1, 12925168), (2, 6462584), (4, 3231292), (8, 1615646), (16, 807823), (17, 760304), (19, 680272), (34, 380152), (38, 340136), (41, 315248), (61, 211888), (68, 190076), (76, 170068), (82, 157624), (122, 105944), (136, 95038), (152, 85034), (164, 78812), (244, 52972), (272, 47519), (304, 42517), (323, 40016), (328, 39406), (488, 26486), (646, 20008), (656, 19703), (697, 18544), (779, 16592), (976, 13243), (1037, 12464), (1159, 11152), (1292, 10004), (1394, 9272), (1558, 8296), (2074, 6232), (2318, 5576), (2501, 5168), (2584, 5002), (2788, 4636), (3116, 4148)]