155305696

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 404202960

約数和(自身を除く): 248897264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 401, 416, 494, 532, 608, 637, 728, 784, 802, 931, 988, 1064, 1274, 1456, 1568, 1604, 1729, 1862, 1976, 2128, 2548, 2807, 2912, 3208, 3458, 3724, 3952, 4256, 5096, 5213, 5614, 6416, 6916, 7448, 7619, 7904, 10192, 10426, 11228, 12103, 12832, 13832, 14896, 15238, 19649, 20384, 20852, 22456, 24206, 27664, 29792, 30476, 36491, 39298, 41704, 44912, 48412, 53333, 55328, 60952, 72982, 78596, 83408, 89824, 96824, 99047, 106666, 121904, 145964, 157192, 166816, 193648, 198094, 213332, 243808, 255437, 291928, 314384, 373331, 387296, 396188, 426664, 510874, 583856, 628768, 693329, 746662, 792376, 853328, 1021748, 1167712, 1386658, 1493324, 1584752, 1706656, 2043496, 2773316, 2986648, 3169504, 4086992, 4853303, 5546632, 5973296, 8173984, 9706606, 11093264, 11946592, 19413212, 22186528, 38826424, 77652848, 155305696]

約数ペア:

[(1, 155305696), (2, 77652848), (4, 38826424), (7, 22186528), (8, 19413212), (13, 11946592), (14, 11093264), (16, 9706606), (19, 8173984), (26, 5973296), (28, 5546632), (32, 4853303), (38, 4086992), (49, 3169504), (52, 2986648), (56, 2773316), (76, 2043496), (91, 1706656), (98, 1584752), (104, 1493324), (112, 1386658), (133, 1167712), (152, 1021748), (182, 853328), (196, 792376), (208, 746662), (224, 693329), (247, 628768), (266, 583856), (304, 510874), (364, 426664), (392, 396188), (401, 387296), (416, 373331), (494, 314384), (532, 291928), (608, 255437), (637, 243808), (728, 213332), (784, 198094), (802, 193648), (931, 166816), (988, 157192), (1064, 145964), (1274, 121904), (1456, 106666), (1568, 99047), (1604, 96824), (1729, 89824), (1862, 83408), (1976, 78596), (2128, 72982), (2548, 60952), (2807, 55328), (2912, 53333), (3208, 48412), (3458, 44912), (3724, 41704), (3952, 39298), (4256, 36491), (5096, 30476), (5213, 29792), (5614, 27664), (6416, 24206), (6916, 22456), (7448, 20852), (7619, 20384), (7904, 19649), (10192, 15238), (10426, 14896), (11228, 13832), (12103, 12832)]