15315664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 37303168

約数和(自身を除く): 21987504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 157, 182, 208, 268, 314, 364, 469, 536, 628, 728, 871, 938, 1072, 1099, 1256, 1456, 1742, 1876, 2041, 2198, 2512, 3484, 3752, 4082, 4396, 6097, 6968, 7504, 8164, 8792, 10519, 12194, 13936, 14287, 16328, 17584, 21038, 24388, 28574, 32656, 42076, 48776, 57148, 73633, 84152, 97552, 114296, 136747, 147266, 168304, 228592, 273494, 294532, 546988, 589064, 957229, 1093976, 1178128, 1914458, 2187952, 3828916, 7657832, 15315664]

約数ペア:

[(1, 15315664), (2, 7657832), (4, 3828916), (7, 2187952), (8, 1914458), (13, 1178128), (14, 1093976), (16, 957229), (26, 589064), (28, 546988), (52, 294532), (56, 273494), (67, 228592), (91, 168304), (104, 147266), (112, 136747), (134, 114296), (157, 97552), (182, 84152), (208, 73633), (268, 57148), (314, 48776), (364, 42076), (469, 32656), (536, 28574), (628, 24388), (728, 21038), (871, 17584), (938, 16328), (1072, 14287), (1099, 13936), (1256, 12194), (1456, 10519), (1742, 8792), (1876, 8164), (2041, 7504), (2198, 6968), (2512, 6097), (3484, 4396), (3752, 4082)]