178302528

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 549188640

約数和(自身を除く): 370886112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 131, 136, 139, 144, 153, 192, 204, 262, 272, 278, 288, 306, 393, 408, 417, 524, 544, 556, 576, 612, 786, 816, 834, 1048, 1088, 1112, 1179, 1224, 1251, 1572, 1632, 1668, 2096, 2224, 2227, 2358, 2363, 2448, 2502, 3144, 3264, 3336, 4192, 4448, 4454, 4716, 4726, 4896, 5004, 6288, 6672, 6681, 7089, 8384, 8896, 8908, 9432, 9452, 9792, 10008, 12576, 13344, 13362, 14178, 17816, 18209, 18864, 18904, 20016, 20043, 21267, 25152, 26688, 26724, 28356, 35632, 36418, 37728, 37808, 40032, 40086, 42534, 53448, 54627, 56712, 71264, 72836, 75456, 75616, 80064, 80172, 85068, 106896, 109254, 113424, 142528, 145672, 151232, 160344, 163881, 170136, 213792, 218508, 226848, 291344, 309553, 320688, 327762, 340272, 427584, 437016, 453696, 582688, 619106, 641376, 655524, 680544, 874032, 928659, 1165376, 1238212, 1282752, 1311048, 1361088, 1748064, 1857318, 2476424, 2622096, 2785977, 3496128, 3714636, 4952848, 5244192, 5571954, 7429272, 9905696, 10488384, 11143908, 14858544, 19811392, 22287816, 29717088, 44575632, 59434176, 89151264, 178302528]

約数ペア:

[(1, 178302528), (2, 89151264), (3, 59434176), (4, 44575632), (6, 29717088), (8, 22287816), (9, 19811392), (12, 14858544), (16, 11143908), (17, 10488384), (18, 9905696), (24, 7429272), (32, 5571954), (34, 5244192), (36, 4952848), (48, 3714636), (51, 3496128), (64, 2785977), (68, 2622096), (72, 2476424), (96, 1857318), (102, 1748064), (131, 1361088), (136, 1311048), (139, 1282752), (144, 1238212), (153, 1165376), (192, 928659), (204, 874032), (262, 680544), (272, 655524), (278, 641376), (288, 619106), (306, 582688), (393, 453696), (408, 437016), (417, 427584), (524, 340272), (544, 327762), (556, 320688), (576, 309553), (612, 291344), (786, 226848), (816, 218508), (834, 213792), (1048, 170136), (1088, 163881), (1112, 160344), (1179, 151232), (1224, 145672), (1251, 142528), (1572, 113424), (1632, 109254), (1668, 106896), (2096, 85068), (2224, 80172), (2227, 80064), (2358, 75616), (2363, 75456), (2448, 72836), (2502, 71264), (3144, 56712), (3264, 54627), (3336, 53448), (4192, 42534), (4448, 40086), (4454, 40032), (4716, 37808), (4726, 37728), (4896, 36418), (5004, 35632), (6288, 28356), (6672, 26724), (6681, 26688), (7089, 25152), (8384, 21267), (8896, 20043), (8908, 20016), (9432, 18904), (9452, 18864), (9792, 18209), (10008, 17816), (12576, 14178), (13344, 13362)]