128205585612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{519817}}^1$

素因数の和:519888

約数の個数: 144

約数和(自身を含む): 381454924032

約数和(自身を除く): 253249338420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1989, 2108, 2418, 2652, 3162, 3627, 3978, 4743, 4836, 6324, 6851, 7254, 7956, 9486, 13702, 14508, 18972, 20553, 27404, 41106, 61659, 82212, 123318, 246636, 519817, 1039634, 1559451, 2079268, 3118902, 4678353, 6237804, 6757621, 8836889, 9356706, 13515242, 16114327, 17673778, 18713412, 20272863, 26510667, 27030484, 32228654, 35347556, 40545726, 48342981, 53021334, 60818589, 64457308, 79532001, 81091452, 96685962, 106042668, 114879557, 121637178, 145028943, 159064002, 193371924, 209486251, 229759114, 243274356, 273943559, 290057886, 318128004, 344638671, 418972502, 459518228, 547887118, 580115772, 628458753, 689277342, 821830677, 837945004, 1033916013, 1095774236, 1256917506, 1378554684, 1643661354, 1885376259, 2067832026, 2465492031, 2513835012, 3287322708, 3561266267, 3770752518, 4135664052, 4930984062, 7122532534, 7541505036, 9861968124, 10683798801, 14245065068, 21367597602, 32051396403, 42735195204, 64102792806, 128205585612]

約数ペア:

[(1, 128205585612), (2, 64102792806), (3, 42735195204), (4, 32051396403), (6, 21367597602), (9, 14245065068), (12, 10683798801), (13, 9861968124), (17, 7541505036), (18, 7122532534), (26, 4930984062), (31, 4135664052), (34, 3770752518), (36, 3561266267), (39, 3287322708), (51, 2513835012), (52, 2465492031), (62, 2067832026), (68, 1885376259), (78, 1643661354), (93, 1378554684), (102, 1256917506), (117, 1095774236), (124, 1033916013), (153, 837945004), (156, 821830677), (186, 689277342), (204, 628458753), (221, 580115772), (234, 547887118), (279, 459518228), (306, 418972502), (372, 344638671), (403, 318128004), (442, 290057886), (468, 273943559), (527, 243274356), (558, 229759114), (612, 209486251), (663, 193371924), (806, 159064002), (884, 145028943), (1054, 121637178), (1116, 114879557), (1209, 106042668), (1326, 96685962), (1581, 81091452), (1612, 79532001), (1989, 64457308), (2108, 60818589), (2418, 53021334), (2652, 48342981), (3162, 40545726), (3627, 35347556), (3978, 32228654), (4743, 27030484), (4836, 26510667), (6324, 20272863), (6851, 18713412), (7254, 17673778), (7956, 16114327), (9486, 13515242), (13702, 9356706), (14508, 8836889), (18972, 6757621), (20553, 6237804), (27404, 4678353), (41106, 3118902), (61659, 2079268), (82212, 1559451), (123318, 1039634), (246636, 519817)]