65528944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 137303712

約数和(自身を除く): 71774768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1013, 1244, 2026, 2488, 4043, 4052, 4976, 8086, 8104, 13169, 16172, 16208, 26338, 32344, 52676, 64688, 105352, 210704, 315043, 630086, 1260172, 2520344, 4095559, 5040688, 8191118, 16382236, 32764472, 65528944]

約数ペア:

[(1, 65528944), (2, 32764472), (4, 16382236), (8, 8191118), (13, 5040688), (16, 4095559), (26, 2520344), (52, 1260172), (104, 630086), (208, 315043), (311, 210704), (622, 105352), (1013, 64688), (1244, 52676), (2026, 32344), (2488, 26338), (4043, 16208), (4052, 16172), (4976, 13169), (8086, 8104)]