278323942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 461107584

約数和(自身を除く): 182783642

約数列:

[1, 2, 13, 26, 47, 94, 421, 541, 611, 842, 1082, 1222, 5473, 7033, 10946, 14066, 19787, 25427, 39574, 50854, 227761, 257231, 330551, 455522, 514462, 661102, 2960893, 5921786, 10704767, 21409534, 139161971, 278323942]

約数ペア:

[(1, 278323942), (2, 139161971), (13, 21409534), (26, 10704767), (47, 5921786), (94, 2960893), (421, 661102), (541, 514462), (611, 455522), (842, 330551), (1082, 257231), (1222, 227761), (5473, 50854), (7033, 39574), (10946, 25427), (14066, 19787)]