128328048

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 373571328

約数和(自身を除く): 245243280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 67, 72, 94, 134, 141, 144, 188, 201, 268, 282, 283, 376, 402, 423, 536, 564, 566, 603, 752, 804, 846, 849, 1072, 1128, 1132, 1206, 1608, 1692, 1698, 2256, 2264, 2412, 2547, 3149, 3216, 3384, 3396, 4528, 4824, 5094, 6298, 6768, 6792, 9447, 9648, 10188, 12596, 13301, 13584, 18894, 18961, 20376, 25192, 26602, 28341, 37788, 37922, 39903, 40752, 50384, 53204, 56682, 56883, 75576, 75844, 79806, 106408, 113364, 113766, 119709, 151152, 151688, 159612, 170649, 212816, 226728, 227532, 239418, 303376, 319224, 341298, 453456, 455064, 478836, 638448, 682596, 891167, 910128, 957672, 1365192, 1782334, 1915344, 2673501, 2730384, 3564668, 5347002, 7129336, 8020503, 10694004, 14258672, 16041006, 21388008, 32082012, 42776016, 64164024, 128328048]

約数ペア:

[(1, 128328048), (2, 64164024), (3, 42776016), (4, 32082012), (6, 21388008), (8, 16041006), (9, 14258672), (12, 10694004), (16, 8020503), (18, 7129336), (24, 5347002), (36, 3564668), (47, 2730384), (48, 2673501), (67, 1915344), (72, 1782334), (94, 1365192), (134, 957672), (141, 910128), (144, 891167), (188, 682596), (201, 638448), (268, 478836), (282, 455064), (283, 453456), (376, 341298), (402, 319224), (423, 303376), (536, 239418), (564, 227532), (566, 226728), (603, 212816), (752, 170649), (804, 159612), (846, 151688), (849, 151152), (1072, 119709), (1128, 113766), (1132, 113364), (1206, 106408), (1608, 79806), (1692, 75844), (1698, 75576), (2256, 56883), (2264, 56682), (2412, 53204), (2547, 50384), (3149, 40752), (3216, 39903), (3384, 37922), (3396, 37788), (4528, 28341), (4824, 26602), (5094, 25192), (6298, 20376), (6768, 18961), (6792, 18894), (9447, 13584), (9648, 13301), (10188, 12596)]