1285619076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{728809}}^1$

素因数の和:728833

約数の個数: 54

約数和(自身を含む): 3780337470

約数和(自身を除く): 2494718394

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 728809, 1457618, 2186427, 2915236, 4372854, 5101663, 6559281, 8745708, 10203326, 13118562, 15304989, 20406652, 26237124, 30609978, 35711641, 45914967, 61219956, 71423282, 91829934, 107134923, 142846564, 183659868, 214269846, 321404769, 428539692, 642809538, 1285619076]

約数ペア:

[(1, 1285619076), (2, 642809538), (3, 428539692), (4, 321404769), (6, 214269846), (7, 183659868), (9, 142846564), (12, 107134923), (14, 91829934), (18, 71423282), (21, 61219956), (28, 45914967), (36, 35711641), (42, 30609978), (49, 26237124), (63, 20406652), (84, 15304989), (98, 13118562), (126, 10203326), (147, 8745708), (196, 6559281), (252, 5101663), (294, 4372854), (441, 2915236), (588, 2186427), (882, 1457618), (1764, 728809)]