428103664120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1703963}}^1$

素因数の和:1704556

約数の個数: 64

約数和(自身を含む): 1052640800640

約数和(自身を除く): 624537136520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 571, 1142, 2284, 2855, 4568, 5710, 6281, 11420, 12562, 22840, 25124, 31405, 50248, 62810, 125620, 251240, 1703963, 3407926, 6815852, 8519815, 13631704, 17039630, 18743593, 34079260, 37487186, 68158520, 74974372, 93717965, 149948744, 187435930, 374871860, 749743720, 972962873, 1945925746, 3891851492, 4864814365, 7783702984, 9729628730, 10702591603, 19459257460, 21405183206, 38918514920, 42810366412, 53512958015, 85620732824, 107025916030, 214051832060, 428103664120]

約数ペア:

[(1, 428103664120), (2, 214051832060), (4, 107025916030), (5, 85620732824), (8, 53512958015), (10, 42810366412), (11, 38918514920), (20, 21405183206), (22, 19459257460), (40, 10702591603), (44, 9729628730), (55, 7783702984), (88, 4864814365), (110, 3891851492), (220, 1945925746), (440, 972962873), (571, 749743720), (1142, 374871860), (2284, 187435930), (2855, 149948744), (4568, 93717965), (5710, 74974372), (6281, 68158520), (11420, 37487186), (12562, 34079260), (22840, 18743593), (25124, 17039630), (31405, 13631704), (50248, 8519815), (62810, 6815852), (125620, 3407926), (251240, 1703963)]