231654072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 659957760

約数和(自身を除く): 428303688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 557, 559, 744, 806, 1032, 1114, 1118, 1209, 1333, 1612, 1671, 1677, 2228, 2236, 2418, 2666, 3224, 3342, 3354, 3999, 4456, 4472, 4836, 5332, 6684, 6708, 7241, 7998, 9672, 10664, 13368, 13416, 14482, 15996, 17267, 17329, 21723, 23951, 28964, 31992, 34534, 34658, 43446, 47902, 51801, 51987, 57928, 69068, 69316, 71853, 86892, 95804, 103602, 103974, 138136, 138632, 143706, 173784, 191608, 207204, 207948, 224471, 287412, 311363, 414408, 415896, 448942, 574824, 622726, 673413, 742481, 897884, 934089, 1245452, 1346826, 1484962, 1795768, 1868178, 2227443, 2490904, 2693652, 2969924, 3736356, 4454886, 5387304, 5939848, 7472712, 8909772, 9652253, 17819544, 19304506, 28956759, 38609012, 57913518, 77218024, 115827036, 231654072]

約数ペア:

[(1, 231654072), (2, 115827036), (3, 77218024), (4, 57913518), (6, 38609012), (8, 28956759), (12, 19304506), (13, 17819544), (24, 9652253), (26, 8909772), (31, 7472712), (39, 5939848), (43, 5387304), (52, 4454886), (62, 3736356), (78, 2969924), (86, 2693652), (93, 2490904), (104, 2227443), (124, 1868178), (129, 1795768), (156, 1484962), (172, 1346826), (186, 1245452), (248, 934089), (258, 897884), (312, 742481), (344, 673413), (372, 622726), (403, 574824), (516, 448942), (557, 415896), (559, 414408), (744, 311363), (806, 287412), (1032, 224471), (1114, 207948), (1118, 207204), (1209, 191608), (1333, 173784), (1612, 143706), (1671, 138632), (1677, 138136), (2228, 103974), (2236, 103602), (2418, 95804), (2666, 86892), (3224, 71853), (3342, 69316), (3354, 69068), (3999, 57928), (4456, 51987), (4472, 51801), (4836, 47902), (5332, 43446), (6684, 34658), (6708, 34534), (7241, 31992), (7998, 28964), (9672, 23951), (10664, 21723), (13368, 17329), (13416, 17267), (14482, 15996)]