155840776

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 373607640

約数和(自身を除く): 217766864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 182, 196, 212, 364, 371, 392, 424, 577, 637, 689, 728, 742, 1154, 1274, 1378, 1484, 2308, 2548, 2597, 2756, 2968, 4039, 4616, 4823, 5096, 5194, 5512, 7501, 8078, 9646, 10388, 15002, 16156, 19292, 20776, 28273, 30004, 30581, 32312, 33761, 38584, 52507, 56546, 60008, 61162, 67522, 105014, 113092, 122324, 135044, 210028, 214067, 226184, 244648, 270088, 367549, 397553, 420056, 428134, 735098, 795106, 856268, 1470196, 1498469, 1590212, 1712536, 2782871, 2940392, 2996938, 3180424, 5565742, 5993876, 11131484, 11987752, 19480097, 22262968, 38960194, 77920388, 155840776]

約数ペア:

[(1, 155840776), (2, 77920388), (4, 38960194), (7, 22262968), (8, 19480097), (13, 11987752), (14, 11131484), (26, 5993876), (28, 5565742), (49, 3180424), (52, 2996938), (53, 2940392), (56, 2782871), (91, 1712536), (98, 1590212), (104, 1498469), (106, 1470196), (182, 856268), (196, 795106), (212, 735098), (364, 428134), (371, 420056), (392, 397553), (424, 367549), (577, 270088), (637, 244648), (689, 226184), (728, 214067), (742, 210028), (1154, 135044), (1274, 122324), (1378, 113092), (1484, 105014), (2308, 67522), (2548, 61162), (2597, 60008), (2756, 56546), (2968, 52507), (4039, 38584), (4616, 33761), (4823, 32312), (5096, 30581), (5194, 30004), (5512, 28273), (7501, 20776), (8078, 19292), (9646, 16156), (10388, 15002)]