128825928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 192

約数和(自身を含む): 458265600

約数和(自身を除く): 329439672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 198, 209, 228, 231, 252, 264, 266, 308, 342, 396, 399, 418, 456, 462, 504, 532, 616, 627, 684, 693, 792, 798, 836, 924, 1064, 1197, 1223, 1254, 1368, 1386, 1463, 1596, 1672, 1848, 1881, 2394, 2446, 2508, 2772, 2926, 3192, 3669, 3762, 4389, 4788, 4892, 5016, 5544, 5852, 7338, 7524, 8561, 8778, 9576, 9784, 11007, 11704, 13167, 13453, 14676, 15048, 17122, 17556, 22014, 23237, 25683, 26334, 26906, 29352, 34244, 35112, 40359, 44028, 46474, 51366, 52668, 53812, 68488, 69711, 77049, 80718, 88056, 92948, 94171, 102732, 105336, 107624, 121077, 139422, 154098, 161436, 162659, 185896, 188342, 205464, 209133, 242154, 255607, 278844, 282513, 308196, 322872, 325318, 376684, 418266, 484308, 487977, 511214, 557688, 565026, 616392, 650636, 753368, 766821, 836532, 847539, 968616, 975954, 1022428, 1130052, 1301272, 1463931, 1533642, 1673064, 1695078, 1789249, 1951908, 2044856, 2260104, 2300463, 2927862, 3067284, 3390156, 3578498, 3903816, 4600926, 5367747, 5855724, 6134568, 6780312, 7156996, 9201852, 10735494, 11711448, 14313992, 16103241, 18403704, 21470988, 32206482, 42941976, 64412964, 128825928]

約数ペア:

[(1, 128825928), (2, 64412964), (3, 42941976), (4, 32206482), (6, 21470988), (7, 18403704), (8, 16103241), (9, 14313992), (11, 11711448), (12, 10735494), (14, 9201852), (18, 7156996), (19, 6780312), (21, 6134568), (22, 5855724), (24, 5367747), (28, 4600926), (33, 3903816), (36, 3578498), (38, 3390156), (42, 3067284), (44, 2927862), (56, 2300463), (57, 2260104), (63, 2044856), (66, 1951908), (72, 1789249), (76, 1695078), (77, 1673064), (84, 1533642), (88, 1463931), (99, 1301272), (114, 1130052), (126, 1022428), (132, 975954), (133, 968616), (152, 847539), (154, 836532), (168, 766821), (171, 753368), (198, 650636), (209, 616392), (228, 565026), (231, 557688), (252, 511214), (264, 487977), (266, 484308), (308, 418266), (342, 376684), (396, 325318), (399, 322872), (418, 308196), (456, 282513), (462, 278844), (504, 255607), (532, 242154), (616, 209133), (627, 205464), (684, 188342), (693, 185896), (792, 162659), (798, 161436), (836, 154098), (924, 139422), (1064, 121077), (1197, 107624), (1223, 105336), (1254, 102732), (1368, 94171), (1386, 92948), (1463, 88056), (1596, 80718), (1672, 77049), (1848, 69711), (1881, 68488), (2394, 53812), (2446, 52668), (2508, 51366), (2772, 46474), (2926, 44028), (3192, 40359), (3669, 35112), (3762, 34244), (4389, 29352), (4788, 26906), (4892, 26334), (5016, 25683), (5544, 23237), (5852, 22014), (7338, 17556), (7524, 17122), (8561, 15048), (8778, 14676), (9576, 13453), (9784, 13167), (11007, 11704)]