247388388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23669}}^1$

素因数の和:23756

約数の個数: 48

約数和(自身を含む): 630947520

約数和(自身を除く): 383559132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 23669, 47338, 71007, 94676, 142014, 284028, 307697, 615394, 923091, 1230788, 1585823, 1846182, 3171646, 3692364, 4757469, 6343292, 9514938, 19029876, 20615699, 41231398, 61847097, 82462796, 123694194, 247388388]

約数ペア:

[(1, 247388388), (2, 123694194), (3, 82462796), (4, 61847097), (6, 41231398), (12, 20615699), (13, 19029876), (26, 9514938), (39, 6343292), (52, 4757469), (67, 3692364), (78, 3171646), (134, 1846182), (156, 1585823), (201, 1230788), (268, 923091), (402, 615394), (804, 307697), (871, 284028), (1742, 142014), (2613, 94676), (3484, 71007), (5226, 47338), (10452, 23669)]