1965565872

素因数分解:

$2^4\times 3^3\times {\mathrm{419}}^1\times {\mathrm{10859}}^1$

素因数の和:11295

約数の個数: 80

約数和(自身を含む): 5655888000

約数和(自身を除く): 3690322128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 419, 432, 838, 1257, 1676, 2514, 3352, 3771, 5028, 6704, 7542, 10056, 10859, 11313, 15084, 20112, 21718, 22626, 30168, 32577, 43436, 45252, 60336, 65154, 86872, 90504, 97731, 130308, 173744, 181008, 195462, 260616, 293193, 390924, 521232, 586386, 781848, 1172772, 1563696, 2345544, 4549921, 4691088, 9099842, 13649763, 18199684, 27299526, 36399368, 40949289, 54599052, 72798736, 81898578, 109198104, 122847867, 163797156, 218396208, 245695734, 327594312, 491391468, 655188624, 982782936, 1965565872]

約数ペア:

[(1, 1965565872), (2, 982782936), (3, 655188624), (4, 491391468), (6, 327594312), (8, 245695734), (9, 218396208), (12, 163797156), (16, 122847867), (18, 109198104), (24, 81898578), (27, 72798736), (36, 54599052), (48, 40949289), (54, 36399368), (72, 27299526), (108, 18199684), (144, 13649763), (216, 9099842), (419, 4691088), (432, 4549921), (838, 2345544), (1257, 1563696), (1676, 1172772), (2514, 781848), (3352, 586386), (3771, 521232), (5028, 390924), (6704, 293193), (7542, 260616), (10056, 195462), (10859, 181008), (11313, 173744), (15084, 130308), (20112, 97731), (21718, 90504), (22626, 86872), (30168, 65154), (32577, 60336), (43436, 45252)]