128955204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 409543680

約数和(自身を除く): 280588476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1171, 1197, 1311, 1449, 1596, 1748, 1932, 2342, 2394, 2622, 2898, 3059, 3513, 3933, 4684, 4788, 5244, 5796, 6118, 7026, 7866, 8197, 9177, 10539, 12236, 14052, 15732, 16394, 18354, 21078, 22249, 24591, 26933, 27531, 32788, 36708, 42156, 44498, 49182, 53866, 55062, 66747, 73773, 80799, 88996, 98364, 107732, 110124, 133494, 147546, 155743, 161598, 188531, 200241, 242397, 266988, 295092, 311486, 323196, 377062, 400482, 467229, 484794, 511727, 565593, 622972, 754124, 800964, 934458, 969588, 1023454, 1131186, 1401687, 1535181, 1696779, 1868916, 2046908, 2262372, 2803374, 3070362, 3393558, 3582089, 4605543, 5606748, 6140724, 6787116, 7164178, 9211086, 10746267, 14328356, 18422172, 21492534, 32238801, 42985068, 64477602, 128955204]

約数ペア:

[(1, 128955204), (2, 64477602), (3, 42985068), (4, 32238801), (6, 21492534), (7, 18422172), (9, 14328356), (12, 10746267), (14, 9211086), (18, 7164178), (19, 6787116), (21, 6140724), (23, 5606748), (28, 4605543), (36, 3582089), (38, 3393558), (42, 3070362), (46, 2803374), (57, 2262372), (63, 2046908), (69, 1868916), (76, 1696779), (84, 1535181), (92, 1401687), (114, 1131186), (126, 1023454), (133, 969588), (138, 934458), (161, 800964), (171, 754124), (207, 622972), (228, 565593), (252, 511727), (266, 484794), (276, 467229), (322, 400482), (342, 377062), (399, 323196), (414, 311486), (437, 295092), (483, 266988), (532, 242397), (644, 200241), (684, 188531), (798, 161598), (828, 155743), (874, 147546), (966, 133494), (1171, 110124), (1197, 107732), (1311, 98364), (1449, 88996), (1596, 80799), (1748, 73773), (1932, 66747), (2342, 55062), (2394, 53866), (2622, 49182), (2898, 44498), (3059, 42156), (3513, 36708), (3933, 32788), (4684, 27531), (4788, 26933), (5244, 24591), (5796, 22249), (6118, 21078), (7026, 18354), (7866, 16394), (8197, 15732), (9177, 14052), (10539, 12236)]