156947936

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 318536064

約数和(自身を除く): 161588128

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 167, 172, 334, 344, 668, 683, 688, 1336, 1366, 1376, 2672, 2732, 5344, 5464, 7181, 10928, 14362, 21856, 28724, 29369, 57448, 58738, 114061, 114896, 117476, 228122, 229792, 234952, 456244, 469904, 912488, 939808, 1824976, 3649952, 4904623, 9809246, 19618492, 39236984, 78473968, 156947936]

約数ペア:

[(1, 156947936), (2, 78473968), (4, 39236984), (8, 19618492), (16, 9809246), (32, 4904623), (43, 3649952), (86, 1824976), (167, 939808), (172, 912488), (334, 469904), (344, 456244), (668, 234952), (683, 229792), (688, 228122), (1336, 117476), (1366, 114896), (1376, 114061), (2672, 58738), (2732, 57448), (5344, 29369), (5464, 28724), (7181, 21856), (10928, 14362)]