401037868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 921715200

約数和(自身を除く): 520677332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 59, 77, 116, 118, 154, 203, 236, 308, 319, 406, 413, 638, 649, 761, 812, 826, 1276, 1298, 1522, 1652, 1711, 2233, 2596, 3044, 3422, 4466, 4543, 5327, 6844, 8371, 8932, 9086, 10654, 11977, 16742, 18172, 18821, 21308, 22069, 23954, 33484, 37642, 44138, 44899, 47908, 58597, 75284, 88276, 89798, 117194, 131747, 154483, 179596, 234388, 242759, 263494, 308966, 314293, 485518, 493889, 526988, 617932, 628586, 971036, 987778, 1257172, 1302071, 1699313, 1975556, 2604142, 3398626, 3457223, 5208284, 6797252, 6914446, 9114497, 13828892, 14322781, 18228994, 28645562, 36457988, 57291124, 100259467, 200518934, 401037868]

約数ペア:

[(1, 401037868), (2, 200518934), (4, 100259467), (7, 57291124), (11, 36457988), (14, 28645562), (22, 18228994), (28, 14322781), (29, 13828892), (44, 9114497), (58, 6914446), (59, 6797252), (77, 5208284), (116, 3457223), (118, 3398626), (154, 2604142), (203, 1975556), (236, 1699313), (308, 1302071), (319, 1257172), (406, 987778), (413, 971036), (638, 628586), (649, 617932), (761, 526988), (812, 493889), (826, 485518), (1276, 314293), (1298, 308966), (1522, 263494), (1652, 242759), (1711, 234388), (2233, 179596), (2596, 154483), (3044, 131747), (3422, 117194), (4466, 89798), (4543, 88276), (5327, 75284), (6844, 58597), (8371, 47908), (8932, 44899), (9086, 44138), (10654, 37642), (11977, 33484), (16742, 23954), (18172, 22069), (18821, 21308)]