248997632

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 558698784

約数和(自身を除く): 309701152

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3253, 3328, 4784, 5888, 6506, 9568, 13012, 19136, 26024, 38272, 42289, 52048, 74819, 76544, 84578, 104096, 149638, 169156, 208192, 299276, 338312, 416384, 598552, 676624, 832768, 972647, 1197104, 1353248, 1945294, 2394208, 2706496, 3890588, 4788416, 5412992, 7781176, 9576832, 10825984, 15562352, 19153664, 31124704, 62249408, 124498816, 248997632]

約数ペア:

[(1, 248997632), (2, 124498816), (4, 62249408), (8, 31124704), (13, 19153664), (16, 15562352), (23, 10825984), (26, 9576832), (32, 7781176), (46, 5412992), (52, 4788416), (64, 3890588), (92, 2706496), (104, 2394208), (128, 1945294), (184, 1353248), (208, 1197104), (256, 972647), (299, 832768), (368, 676624), (416, 598552), (598, 416384), (736, 338312), (832, 299276), (1196, 208192), (1472, 169156), (1664, 149638), (2392, 104096), (2944, 84578), (3253, 76544), (3328, 74819), (4784, 52048), (5888, 42289), (6506, 38272), (9568, 26024), (13012, 19136)]