1228167904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{42979}}^1$

素因数の和:43055

約数の個数: 48

約数和(自身を含む): 2599430400

約数和(自身を除く): 1371262496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 14288, 28576, 42979, 85958, 171916, 343832, 687664, 816601, 1375328, 1633202, 2020013, 3266404, 4040026, 6532808, 8080052, 13065616, 16160104, 26131232, 32320208, 38380247, 64640416, 76760494, 153520988, 307041976, 614083952, 1228167904]

約数ペア:

[(1, 1228167904), (2, 614083952), (4, 307041976), (8, 153520988), (16, 76760494), (19, 64640416), (32, 38380247), (38, 32320208), (47, 26131232), (76, 16160104), (94, 13065616), (152, 8080052), (188, 6532808), (304, 4040026), (376, 3266404), (608, 2020013), (752, 1633202), (893, 1375328), (1504, 816601), (1786, 687664), (3572, 343832), (7144, 171916), (14288, 85958), (28576, 42979)]