15405312

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 44183104

約数和(自身を除く): 28777792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1543, 1664, 2496, 3086, 3328, 4629, 4992, 6172, 9258, 9984, 12344, 18516, 20059, 24688, 37032, 40118, 49376, 60177, 74064, 80236, 98752, 120354, 148128, 160472, 197504, 240708, 296256, 320944, 395008, 481416, 592512, 641888, 962832, 1185024, 1283776, 1925664, 2567552, 3851328, 5135104, 7702656, 15405312]

約数ペア:

[(1, 15405312), (2, 7702656), (3, 5135104), (4, 3851328), (6, 2567552), (8, 1925664), (12, 1283776), (13, 1185024), (16, 962832), (24, 641888), (26, 592512), (32, 481416), (39, 395008), (48, 320944), (52, 296256), (64, 240708), (78, 197504), (96, 160472), (104, 148128), (128, 120354), (156, 98752), (192, 80236), (208, 74064), (256, 60177), (312, 49376), (384, 40118), (416, 37032), (624, 24688), (768, 20059), (832, 18516), (1248, 12344), (1543, 9984), (1664, 9258), (2496, 6172), (3086, 4992), (3328, 4629)]