788481304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5168

約数の個数: 64

約数和(自身を含む): 1697472000

約数和(自身を除く): 908990696

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 632, 988, 1027, 1501, 1976, 2054, 3002, 4108, 5051, 6004, 8216, 10102, 12008, 19513, 20204, 39026, 40408, 65663, 78052, 95969, 131326, 156104, 191938, 262652, 383876, 399029, 525304, 767752, 798058, 1247597, 1596116, 2495194, 3192232, 4990388, 5187377, 7581551, 9980776, 10374754, 15163102, 20749508, 30326204, 41499016, 60652408, 98560163, 197120326, 394240652, 788481304]

約数ペア:

[(1, 788481304), (2, 394240652), (4, 197120326), (8, 98560163), (13, 60652408), (19, 41499016), (26, 30326204), (38, 20749508), (52, 15163102), (76, 10374754), (79, 9980776), (104, 7581551), (152, 5187377), (158, 4990388), (247, 3192232), (316, 2495194), (494, 1596116), (632, 1247597), (988, 798058), (1027, 767752), (1501, 525304), (1976, 399029), (2054, 383876), (3002, 262652), (4108, 191938), (5051, 156104), (6004, 131326), (8216, 95969), (10102, 78052), (12008, 65663), (19513, 40408), (20204, 39026)]