2018992304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1559}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 4630179840

約数和(自身を除く): 2611187536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 373, 434, 496, 746, 868, 1492, 1559, 1736, 2611, 2984, 3118, 3472, 5222, 5968, 6236, 10444, 10913, 11563, 12472, 20888, 21826, 23126, 24944, 41776, 43652, 46252, 48329, 80941, 87304, 92504, 96658, 161882, 174608, 185008, 193316, 323764, 338303, 386632, 581507, 647528, 676606, 773264, 1163014, 1295056, 1353212, 2326028, 2706424, 4070549, 4652056, 5412848, 8141098, 9304112, 16282196, 18026717, 32564392, 36053434, 65128784, 72106868, 126187019, 144213736, 252374038, 288427472, 504748076, 1009496152, 2018992304]

約数ペア:

[(1, 2018992304), (2, 1009496152), (4, 504748076), (7, 288427472), (8, 252374038), (14, 144213736), (16, 126187019), (28, 72106868), (31, 65128784), (56, 36053434), (62, 32564392), (112, 18026717), (124, 16282196), (217, 9304112), (248, 8141098), (373, 5412848), (434, 4652056), (496, 4070549), (746, 2706424), (868, 2326028), (1492, 1353212), (1559, 1295056), (1736, 1163014), (2611, 773264), (2984, 676606), (3118, 647528), (3472, 581507), (5222, 386632), (5968, 338303), (6236, 323764), (10444, 193316), (10913, 185008), (11563, 174608), (12472, 161882), (20888, 96658), (21826, 92504), (23126, 87304), (24944, 80941), (41776, 48329), (43652, 46252)]