1278558719

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 1387411200

約数和(自身を除く): 108852481

約数列:

[1, 41, 47, 61, 73, 149, 1927, 2501, 2867, 2993, 3431, 4453, 6109, 7003, 9089, 10877, 117547, 140671, 182573, 209291, 287123, 372649, 427183, 445957, 511219, 663497, 8580931, 17514503, 20959979, 27203377, 31184359, 1278558719]

約数ペア:

[(1, 1278558719), (41, 31184359), (47, 27203377), (61, 20959979), (73, 17514503), (149, 8580931), (1927, 663497), (2501, 511219), (2867, 445957), (2993, 427183), (3431, 372649), (4453, 287123), (6109, 209291), (7003, 182573), (9089, 140671), (10877, 117547)]