15411968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 36227856

約数和(自身を除く): 20815888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 421, 572, 704, 832, 842, 1144, 1408, 1664, 1684, 2288, 2816, 3328, 3368, 4576, 4631, 5473, 6736, 9152, 9262, 10946, 13472, 18304, 18524, 21892, 26944, 36608, 37048, 43784, 53888, 60203, 74096, 87568, 107776, 120406, 148192, 175136, 240812, 296384, 350272, 481624, 592768, 700544, 963248, 1185536, 1401088, 1926496, 3852992, 7705984, 15411968]

約数ペア:

[(1, 15411968), (2, 7705984), (4, 3852992), (8, 1926496), (11, 1401088), (13, 1185536), (16, 963248), (22, 700544), (26, 592768), (32, 481624), (44, 350272), (52, 296384), (64, 240812), (88, 175136), (104, 148192), (128, 120406), (143, 107776), (176, 87568), (208, 74096), (256, 60203), (286, 53888), (352, 43784), (416, 37048), (421, 36608), (572, 26944), (704, 21892), (832, 18524), (842, 18304), (1144, 13472), (1408, 10946), (1664, 9262), (1684, 9152), (2288, 6736), (2816, 5473), (3328, 4631), (3368, 4576)]