1951534676416

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{449951}}^1$

素因数の和:450390

約数の個数: 84

約数和(自身を含む): 4203848441664

約数和(自身を除く): 2252313765248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 401, 416, 676, 802, 832, 1352, 1604, 2704, 3208, 5213, 5408, 6416, 10426, 10816, 12832, 20852, 25664, 41704, 67769, 83408, 135538, 166816, 271076, 333632, 449951, 542152, 899902, 1084304, 1799804, 2168608, 3599608, 4337216, 5849363, 7199216, 11698726, 14398432, 23397452, 28796864, 46794904, 76041719, 93589808, 152083438, 180430351, 187179616, 304166876, 360860702, 374359232, 608333752, 721721404, 1216667504, 1443442808, 2345594563, 2433335008, 2886885616, 4691189126, 4866670016, 5773771232, 9382378252, 11547542464, 18764756504, 30492729319, 37529513008, 60985458638, 75059026016, 121970917276, 150118052032, 243941834552, 487883669104, 975767338208, 1951534676416]

約数ペア:

[(1, 1951534676416), (2, 975767338208), (4, 487883669104), (8, 243941834552), (13, 150118052032), (16, 121970917276), (26, 75059026016), (32, 60985458638), (52, 37529513008), (64, 30492729319), (104, 18764756504), (169, 11547542464), (208, 9382378252), (338, 5773771232), (401, 4866670016), (416, 4691189126), (676, 2886885616), (802, 2433335008), (832, 2345594563), (1352, 1443442808), (1604, 1216667504), (2704, 721721404), (3208, 608333752), (5213, 374359232), (5408, 360860702), (6416, 304166876), (10426, 187179616), (10816, 180430351), (12832, 152083438), (20852, 93589808), (25664, 76041719), (41704, 46794904), (67769, 28796864), (83408, 23397452), (135538, 14398432), (166816, 11698726), (271076, 7199216), (333632, 5849363), (449951, 4337216), (542152, 3599608), (899902, 2168608), (1084304, 1799804)]