331214208

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1616

約数の個数: 128

約数和(自身を含む): 970126080

約数和(自身を除く): 638911872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1032, 1118, 1248, 1376, 1543, 1664, 1677, 2064, 2236, 2496, 2752, 3086, 3354, 4128, 4472, 4629, 4992, 5504, 6172, 6708, 8256, 8944, 9258, 12344, 13416, 16512, 17888, 18516, 20059, 24688, 26832, 35776, 37032, 40118, 49376, 53664, 60177, 66349, 71552, 74064, 80236, 98752, 107328, 120354, 132698, 148128, 160472, 197504, 199047, 214656, 240708, 265396, 296256, 320944, 398094, 481416, 530792, 592512, 641888, 796188, 862537, 962832, 1061584, 1283776, 1592376, 1725074, 1925664, 2123168, 2567552, 2587611, 3184752, 3450148, 3851328, 4246336, 5175222, 6369504, 6900296, 7702656, 8492672, 10350444, 12739008, 13800592, 20700888, 25478016, 27601184, 41401776, 55202368, 82803552, 110404736, 165607104, 331214208]

約数ペア:

[(1, 331214208), (2, 165607104), (3, 110404736), (4, 82803552), (6, 55202368), (8, 41401776), (12, 27601184), (13, 25478016), (16, 20700888), (24, 13800592), (26, 12739008), (32, 10350444), (39, 8492672), (43, 7702656), (48, 6900296), (52, 6369504), (64, 5175222), (78, 4246336), (86, 3851328), (96, 3450148), (104, 3184752), (128, 2587611), (129, 2567552), (156, 2123168), (172, 1925664), (192, 1725074), (208, 1592376), (258, 1283776), (312, 1061584), (344, 962832), (384, 862537), (416, 796188), (516, 641888), (559, 592512), (624, 530792), (688, 481416), (832, 398094), (1032, 320944), (1118, 296256), (1248, 265396), (1376, 240708), (1543, 214656), (1664, 199047), (1677, 197504), (2064, 160472), (2236, 148128), (2496, 132698), (2752, 120354), (3086, 107328), (3354, 98752), (4128, 80236), (4472, 74064), (4629, 71552), (4992, 66349), (5504, 60177), (6172, 53664), (6708, 49376), (8256, 40118), (8944, 37032), (9258, 35776), (12344, 26832), (13416, 24688), (16512, 20059), (17888, 18516)]