1311279424

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3784

約数の個数: 112

約数和(自身を含む): 3255930496

約数和(自身を除く): 1944651072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 728, 793, 832, 854, 976, 1456, 1586, 1708, 1952, 2912, 3172, 3416, 3691, 3904, 5551, 5824, 6344, 6832, 7382, 11102, 12688, 13664, 14764, 22204, 25376, 25837, 27328, 29528, 44408, 47983, 50752, 51674, 59056, 88816, 95966, 103348, 118112, 177632, 191932, 206696, 225151, 236224, 335881, 355264, 383864, 413392, 450302, 671762, 767728, 826784, 900604, 1343524, 1535456, 1576057, 1653568, 1801208, 2687048, 2926963, 3070912, 3152114, 3602416, 5374096, 5853926, 6304228, 7204832, 10748192, 11707852, 12608456, 14409664, 20488741, 21496384, 23415704, 25216912, 40977482, 46831408, 50433824, 81954964, 93662816, 100867648, 163909928, 187325632, 327819856, 655639712, 1311279424]

約数ペア:

[(1, 1311279424), (2, 655639712), (4, 327819856), (7, 187325632), (8, 163909928), (13, 100867648), (14, 93662816), (16, 81954964), (26, 50433824), (28, 46831408), (32, 40977482), (52, 25216912), (56, 23415704), (61, 21496384), (64, 20488741), (91, 14409664), (104, 12608456), (112, 11707852), (122, 10748192), (182, 7204832), (208, 6304228), (224, 5853926), (244, 5374096), (364, 3602416), (416, 3152114), (427, 3070912), (448, 2926963), (488, 2687048), (728, 1801208), (793, 1653568), (832, 1576057), (854, 1535456), (976, 1343524), (1456, 900604), (1586, 826784), (1708, 767728), (1952, 671762), (2912, 450302), (3172, 413392), (3416, 383864), (3691, 355264), (3904, 335881), (5551, 236224), (5824, 225151), (6344, 206696), (6832, 191932), (7382, 177632), (11102, 118112), (12688, 103348), (13664, 95966), (14764, 88816), (22204, 59056), (25376, 51674), (25837, 50752), (27328, 47983), (29528, 44408)]