131305968

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 268668432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 47, 48, 54, 58, 72, 87, 94, 108, 116, 141, 144, 174, 188, 216, 223, 232, 261, 282, 348, 376, 423, 432, 446, 464, 522, 564, 669, 696, 752, 783, 846, 892, 1044, 1128, 1269, 1338, 1363, 1392, 1566, 1692, 1784, 2007, 2088, 2256, 2538, 2676, 2726, 3132, 3384, 3568, 4014, 4089, 4176, 5076, 5352, 5452, 6021, 6264, 6467, 6768, 8028, 8178, 10152, 10481, 10704, 10904, 12042, 12267, 12528, 12934, 16056, 16356, 19401, 20304, 20962, 21808, 24084, 24534, 25868, 31443, 32112, 32712, 36801, 38802, 41924, 48168, 49068, 51736, 58203, 62886, 65424, 73602, 77604, 83848, 94329, 96336, 98136, 103472, 116406, 125772, 147204, 155208, 167696, 174609, 188658, 196272, 232812, 251544, 282987, 294408, 303949, 310416, 349218, 377316, 465624, 503088, 565974, 588816, 607898, 698436, 754632, 911847, 931248, 1131948, 1215796, 1396872, 1509264, 1823694, 2263896, 2431592, 2735541, 2793744, 3647388, 4527792, 4863184, 5471082, 7294776, 8206623, 10942164, 14589552, 16413246, 21884328, 32826492, 43768656, 65652984, 131305968]

約数ペア:

[(1, 131305968), (2, 65652984), (3, 43768656), (4, 32826492), (6, 21884328), (8, 16413246), (9, 14589552), (12, 10942164), (16, 8206623), (18, 7294776), (24, 5471082), (27, 4863184), (29, 4527792), (36, 3647388), (47, 2793744), (48, 2735541), (54, 2431592), (58, 2263896), (72, 1823694), (87, 1509264), (94, 1396872), (108, 1215796), (116, 1131948), (141, 931248), (144, 911847), (174, 754632), (188, 698436), (216, 607898), (223, 588816), (232, 565974), (261, 503088), (282, 465624), (348, 377316), (376, 349218), (423, 310416), (432, 303949), (446, 294408), (464, 282987), (522, 251544), (564, 232812), (669, 196272), (696, 188658), (752, 174609), (783, 167696), (846, 155208), (892, 147204), (1044, 125772), (1128, 116406), (1269, 103472), (1338, 98136), (1363, 96336), (1392, 94329), (1566, 83848), (1692, 77604), (1784, 73602), (2007, 65424), (2088, 62886), (2256, 58203), (2538, 51736), (2676, 49068), (2726, 48168), (3132, 41924), (3384, 38802), (3568, 36801), (4014, 32712), (4089, 32112), (4176, 31443), (5076, 25868), (5352, 24534), (5452, 24084), (6021, 21808), (6264, 20962), (6467, 20304), (6768, 19401), (8028, 16356), (8178, 16056), (10152, 12934), (10481, 12528), (10704, 12267), (10904, 12042)]