31151328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 89258400

約数和(自身を除く): 58107072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 109, 156, 208, 218, 229, 312, 327, 416, 436, 458, 624, 654, 687, 872, 916, 1248, 1308, 1374, 1417, 1744, 1832, 2616, 2748, 2834, 2977, 3488, 3664, 4251, 5232, 5496, 5668, 5954, 7328, 8502, 8931, 10464, 10992, 11336, 11908, 17004, 17862, 21984, 22672, 23816, 24961, 34008, 35724, 45344, 47632, 49922, 68016, 71448, 74883, 95264, 99844, 136032, 142896, 149766, 199688, 285792, 299532, 324493, 399376, 599064, 648986, 798752, 973479, 1198128, 1297972, 1946958, 2396256, 2595944, 3893916, 5191888, 7787832, 10383776, 15575664, 31151328]

約数ペア:

[(1, 31151328), (2, 15575664), (3, 10383776), (4, 7787832), (6, 5191888), (8, 3893916), (12, 2595944), (13, 2396256), (16, 1946958), (24, 1297972), (26, 1198128), (32, 973479), (39, 798752), (48, 648986), (52, 599064), (78, 399376), (96, 324493), (104, 299532), (109, 285792), (156, 199688), (208, 149766), (218, 142896), (229, 136032), (312, 99844), (327, 95264), (416, 74883), (436, 71448), (458, 68016), (624, 49922), (654, 47632), (687, 45344), (872, 35724), (916, 34008), (1248, 24961), (1308, 23816), (1374, 22672), (1417, 21984), (1744, 17862), (1832, 17004), (2616, 11908), (2748, 11336), (2834, 10992), (2977, 10464), (3488, 8931), (3664, 8502), (4251, 7328), (5232, 5954), (5496, 5668)]