128554776

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 428106240

約数和(自身を除く): 299551464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 67, 72, 81, 84, 94, 108, 126, 134, 141, 162, 168, 188, 189, 201, 216, 243, 252, 268, 282, 324, 329, 376, 378, 402, 423, 469, 486, 504, 536, 564, 567, 603, 648, 658, 729, 756, 804, 846, 938, 972, 987, 1128, 1134, 1206, 1269, 1316, 1407, 1458, 1512, 1608, 1692, 1701, 1809, 1876, 1944, 1974, 2268, 2412, 2538, 2632, 2814, 2916, 2961, 3149, 3384, 3402, 3618, 3752, 3807, 3948, 4221, 4536, 4824, 5076, 5103, 5427, 5628, 5832, 5922, 6298, 6804, 7236, 7614, 7896, 8442, 8883, 9447, 10152, 10206, 10854, 11256, 11421, 11844, 12596, 12663, 13608, 14472, 15228, 16281, 16884, 17766, 18894, 20412, 21708, 22043, 22842, 23688, 25192, 25326, 26649, 28341, 30456, 32562, 33768, 34263, 35532, 37788, 37989, 40824, 43416, 44086, 45684, 48843, 50652, 53298, 56682, 65124, 66129, 68526, 71064, 75576, 75978, 79947, 85023, 88172, 91368, 97686, 101304, 106596, 113364, 113967, 130248, 132258, 137052, 151956, 159894, 170046, 176344, 195372, 198387, 213192, 226728, 227934, 239841, 255069, 264516, 274104, 303912, 319788, 340092, 341901, 390744, 396774, 455868, 479682, 510138, 529032, 595161, 639576, 680184, 683802, 765207, 793548, 911736, 959364, 1020276, 1190322, 1367604, 1530414, 1587096, 1785483, 1918728, 2040552, 2295621, 2380644, 2735208, 3060828, 3570966, 4591242, 4761288, 5356449, 6121656, 7141932, 9182484, 10712898, 14283864, 16069347, 18364968, 21425796, 32138694, 42851592, 64277388, 128554776]

約数ペア:

[(1, 128554776), (2, 64277388), (3, 42851592), (4, 32138694), (6, 21425796), (7, 18364968), (8, 16069347), (9, 14283864), (12, 10712898), (14, 9182484), (18, 7141932), (21, 6121656), (24, 5356449), (27, 4761288), (28, 4591242), (36, 3570966), (42, 3060828), (47, 2735208), (54, 2380644), (56, 2295621), (63, 2040552), (67, 1918728), (72, 1785483), (81, 1587096), (84, 1530414), (94, 1367604), (108, 1190322), (126, 1020276), (134, 959364), (141, 911736), (162, 793548), (168, 765207), (188, 683802), (189, 680184), (201, 639576), (216, 595161), (243, 529032), (252, 510138), (268, 479682), (282, 455868), (324, 396774), (329, 390744), (376, 341901), (378, 340092), (402, 319788), (423, 303912), (469, 274104), (486, 264516), (504, 255069), (536, 239841), (564, 227934), (567, 226728), (603, 213192), (648, 198387), (658, 195372), (729, 176344), (756, 170046), (804, 159894), (846, 151956), (938, 137052), (972, 132258), (987, 130248), (1128, 113967), (1134, 113364), (1206, 106596), (1269, 101304), (1316, 97686), (1407, 91368), (1458, 88172), (1512, 85023), (1608, 79947), (1692, 75978), (1701, 75576), (1809, 71064), (1876, 68526), (1944, 66129), (1974, 65124), (2268, 56682), (2412, 53298), (2538, 50652), (2632, 48843), (2814, 45684), (2916, 44086), (2961, 43416), (3149, 40824), (3384, 37989), (3402, 37788), (3618, 35532), (3752, 34263), (3807, 33768), (3948, 32562), (4221, 30456), (4536, 28341), (4824, 26649), (5076, 25326), (5103, 25192), (5427, 23688), (5628, 22842), (5832, 22043), (5922, 21708), (6298, 20412), (6804, 18894), (7236, 17766), (7614, 16884), (7896, 16281), (8442, 15228), (8883, 14472), (9447, 13608), (10152, 12663), (10206, 12596), (10854, 11844), (11256, 11421)]