291683944

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{907}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 557330400

約数和(自身を除く): 265646456

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 659, 907, 1318, 1814, 2636, 3628, 5272, 7256, 40199, 55327, 80398, 110654, 160796, 221308, 321592, 442616, 597713, 1195426, 2390852, 4781704, 36460493, 72920986, 145841972, 291683944]

約数ペア:

[(1, 291683944), (2, 145841972), (4, 72920986), (8, 36460493), (61, 4781704), (122, 2390852), (244, 1195426), (488, 597713), (659, 442616), (907, 321592), (1318, 221308), (1814, 160796), (2636, 110654), (3628, 80398), (5272, 55327), (7256, 40199)]