156947819728

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{218717}}^1$

素因数の和:218924

約数の個数: 80

約数和(自身を含む): 357997622400

約数和(自身を除く): 201049802672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 149, 172, 298, 301, 344, 596, 602, 688, 1043, 1192, 1204, 2086, 2384, 2408, 4172, 4816, 6407, 8344, 12814, 16688, 25628, 44849, 51256, 89698, 102512, 179396, 218717, 358792, 437434, 717584, 874868, 1531019, 1749736, 3062038, 3499472, 6124076, 9404831, 12248152, 18809662, 24496304, 32588833, 37619324, 65177666, 65833817, 75238648, 130355332, 131667634, 150477296, 228121831, 260710664, 263335268, 456243662, 521421328, 526670536, 912487324, 1053341072, 1401319819, 1824974648, 2802639638, 3649949296, 5605279276, 9809238733, 11210558552, 19618477466, 22421117104, 39236954932, 78473909864, 156947819728]

約数ペア:

[(1, 156947819728), (2, 78473909864), (4, 39236954932), (7, 22421117104), (8, 19618477466), (14, 11210558552), (16, 9809238733), (28, 5605279276), (43, 3649949296), (56, 2802639638), (86, 1824974648), (112, 1401319819), (149, 1053341072), (172, 912487324), (298, 526670536), (301, 521421328), (344, 456243662), (596, 263335268), (602, 260710664), (688, 228121831), (1043, 150477296), (1192, 131667634), (1204, 130355332), (2086, 75238648), (2384, 65833817), (2408, 65177666), (4172, 37619324), (4816, 32588833), (6407, 24496304), (8344, 18809662), (12814, 12248152), (16688, 9404831), (25628, 6124076), (44849, 3499472), (51256, 3062038), (89698, 1749736), (102512, 1531019), (179396, 874868), (218717, 717584), (358792, 437434)]