255403876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{100237}}^1$

素因数の和:100268

約数の個数: 36

約数和(自身を含む): 559929468

約数和(自身を除く): 304525592

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 100237, 200474, 400948, 701659, 1303081, 1403318, 2606162, 2806636, 4911613, 5212324, 9121567, 9823226, 18243134, 19646452, 36486268, 63850969, 127701938, 255403876]

約数ペア:

[(1, 255403876), (2, 127701938), (4, 63850969), (7, 36486268), (13, 19646452), (14, 18243134), (26, 9823226), (28, 9121567), (49, 5212324), (52, 4911613), (91, 2806636), (98, 2606162), (182, 1403318), (196, 1303081), (364, 701659), (637, 400948), (1274, 200474), (2548, 100237)]