400911504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 1234206720

約数和(自身を除く): 833295216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 53, 56, 84, 94, 106, 112, 141, 159, 168, 188, 212, 282, 318, 329, 336, 371, 376, 424, 479, 564, 636, 658, 742, 752, 848, 958, 987, 1113, 1128, 1272, 1316, 1437, 1484, 1916, 1974, 2226, 2256, 2491, 2544, 2632, 2874, 2968, 3353, 3832, 3948, 4452, 4982, 5264, 5748, 5936, 6706, 7473, 7664, 7896, 8904, 9964, 10059, 11496, 13412, 14946, 15792, 17437, 17808, 19928, 20118, 22513, 22992, 25387, 26824, 29892, 34874, 39856, 40236, 45026, 50774, 52311, 53648, 59784, 67539, 69748, 76161, 80472, 90052, 101548, 104622, 119568, 135078, 139496, 152322, 157591, 160944, 177709, 180104, 203096, 209244, 270156, 278992, 304644, 315182, 355418, 360208, 406192, 418488, 472773, 533127, 540312, 609288, 630364, 710836, 836976, 945546, 1066254, 1080624, 1193189, 1218576, 1260728, 1421672, 1891092, 2132508, 2386378, 2521456, 2843344, 3579567, 3782184, 4265016, 4772756, 7159134, 7564368, 8352323, 8530032, 9545512, 14318268, 16704646, 19091024, 25056969, 28636536, 33409292, 50113938, 57273072, 66818584, 100227876, 133637168, 200455752, 400911504]

約数ペア:

[(1, 400911504), (2, 200455752), (3, 133637168), (4, 100227876), (6, 66818584), (7, 57273072), (8, 50113938), (12, 33409292), (14, 28636536), (16, 25056969), (21, 19091024), (24, 16704646), (28, 14318268), (42, 9545512), (47, 8530032), (48, 8352323), (53, 7564368), (56, 7159134), (84, 4772756), (94, 4265016), (106, 3782184), (112, 3579567), (141, 2843344), (159, 2521456), (168, 2386378), (188, 2132508), (212, 1891092), (282, 1421672), (318, 1260728), (329, 1218576), (336, 1193189), (371, 1080624), (376, 1066254), (424, 945546), (479, 836976), (564, 710836), (636, 630364), (658, 609288), (742, 540312), (752, 533127), (848, 472773), (958, 418488), (987, 406192), (1113, 360208), (1128, 355418), (1272, 315182), (1316, 304644), (1437, 278992), (1484, 270156), (1916, 209244), (1974, 203096), (2226, 180104), (2256, 177709), (2491, 160944), (2544, 157591), (2632, 152322), (2874, 139496), (2968, 135078), (3353, 119568), (3832, 104622), (3948, 101548), (4452, 90052), (4982, 80472), (5264, 76161), (5748, 69748), (5936, 67539), (6706, 59784), (7473, 53648), (7664, 52311), (7896, 50774), (8904, 45026), (9964, 40236), (10059, 39856), (11496, 34874), (13412, 29892), (14946, 26824), (15792, 25387), (17437, 22992), (17808, 22513), (19928, 20118)]