15218944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 34768440

約数和(自身を除く): 19549496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 269, 272, 416, 442, 538, 544, 832, 884, 1076, 1088, 1664, 1768, 2152, 2176, 3328, 3497, 3536, 4304, 4352, 4573, 6994, 7072, 8608, 9146, 13988, 14144, 17216, 18292, 27976, 28288, 34432, 36584, 55952, 56576, 59449, 68864, 73168, 111904, 118898, 146336, 223808, 237796, 292672, 447616, 475592, 585344, 895232, 951184, 1170688, 1902368, 3804736, 7609472, 15218944]

約数ペア:

[(1, 15218944), (2, 7609472), (4, 3804736), (8, 1902368), (13, 1170688), (16, 951184), (17, 895232), (26, 585344), (32, 475592), (34, 447616), (52, 292672), (64, 237796), (68, 223808), (104, 146336), (128, 118898), (136, 111904), (208, 73168), (221, 68864), (256, 59449), (269, 56576), (272, 55952), (416, 36584), (442, 34432), (538, 28288), (544, 27976), (832, 18292), (884, 17216), (1076, 14144), (1088, 13988), (1664, 9146), (1768, 8608), (2152, 7072), (2176, 6994), (3328, 4573), (3497, 4352), (3536, 4304)]