420901944

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{73379}}^1$

素因数の和:73627

約数の個数: 32

約数和(自身を含む): 1056672000

約数和(自身を除く): 635770056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 73379, 146758, 220137, 293516, 440274, 587032, 880548, 1761096, 17537581, 35075162, 52612743, 70150324, 105225486, 140300648, 210450972, 420901944]

約数ペア:

[(1, 420901944), (2, 210450972), (3, 140300648), (4, 105225486), (6, 70150324), (8, 52612743), (12, 35075162), (24, 17537581), (239, 1761096), (478, 880548), (717, 587032), (956, 440274), (1434, 293516), (1912, 220137), (2868, 146758), (5736, 73379)]