128839032

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 437760000

約数和(自身を除く): 308920968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 47, 49, 54, 56, 63, 72, 74, 84, 94, 98, 108, 111, 126, 141, 147, 148, 168, 188, 189, 196, 216, 222, 252, 259, 282, 294, 296, 329, 333, 343, 376, 378, 392, 423, 441, 444, 504, 518, 564, 588, 658, 666, 686, 756, 777, 846, 882, 888, 987, 999, 1029, 1036, 1128, 1176, 1269, 1316, 1323, 1332, 1372, 1512, 1554, 1692, 1739, 1764, 1813, 1974, 1998, 2058, 2072, 2303, 2331, 2538, 2632, 2646, 2664, 2744, 2961, 3087, 3108, 3384, 3478, 3528, 3626, 3948, 3996, 4116, 4606, 4662, 5076, 5217, 5292, 5439, 5922, 6174, 6216, 6909, 6956, 6993, 7252, 7896, 7992, 8232, 8883, 9212, 9261, 9324, 10152, 10434, 10584, 10878, 11844, 12173, 12348, 12691, 13818, 13912, 13986, 14504, 15651, 16121, 16317, 17766, 18424, 18522, 18648, 20727, 20868, 21756, 23688, 24346, 24696, 25382, 27636, 27972, 31302, 32242, 32634, 35532, 36519, 37044, 38073, 41454, 41736, 43512, 46953, 48363, 48692, 48951, 50764, 55272, 55944, 62181, 62604, 64484, 65268, 71064, 73038, 74088, 76146, 82908, 85211, 93906, 96726, 97384, 97902, 101528, 109557, 114219, 124362, 125208, 128968, 130536, 145089, 146076, 152292, 165816, 170422, 187812, 193452, 195804, 219114, 228438, 248724, 255633, 290178, 292152, 304584, 328671, 340844, 342657, 375624, 386904, 391608, 435267, 438228, 456876, 497448, 511266, 580356, 596477, 657342, 681688, 685314, 766899, 870534, 876456, 913752, 1022532, 1160712, 1192954, 1314684, 1370628, 1533798, 1741068, 1789431, 2045064, 2300697, 2385908, 2629368, 2741256, 3067596, 3482136, 3578862, 4601394, 4771816, 5368293, 6135192, 7157724, 9202788, 10736586, 14315448, 16104879, 18405576, 21473172, 32209758, 42946344, 64419516, 128839032]

約数ペア:

[(1, 128839032), (2, 64419516), (3, 42946344), (4, 32209758), (6, 21473172), (7, 18405576), (8, 16104879), (9, 14315448), (12, 10736586), (14, 9202788), (18, 7157724), (21, 6135192), (24, 5368293), (27, 4771816), (28, 4601394), (36, 3578862), (37, 3482136), (42, 3067596), (47, 2741256), (49, 2629368), (54, 2385908), (56, 2300697), (63, 2045064), (72, 1789431), (74, 1741068), (84, 1533798), (94, 1370628), (98, 1314684), (108, 1192954), (111, 1160712), (126, 1022532), (141, 913752), (147, 876456), (148, 870534), (168, 766899), (188, 685314), (189, 681688), (196, 657342), (216, 596477), (222, 580356), (252, 511266), (259, 497448), (282, 456876), (294, 438228), (296, 435267), (329, 391608), (333, 386904), (343, 375624), (376, 342657), (378, 340844), (392, 328671), (423, 304584), (441, 292152), (444, 290178), (504, 255633), (518, 248724), (564, 228438), (588, 219114), (658, 195804), (666, 193452), (686, 187812), (756, 170422), (777, 165816), (846, 152292), (882, 146076), (888, 145089), (987, 130536), (999, 128968), (1029, 125208), (1036, 124362), (1128, 114219), (1176, 109557), (1269, 101528), (1316, 97902), (1323, 97384), (1332, 96726), (1372, 93906), (1512, 85211), (1554, 82908), (1692, 76146), (1739, 74088), (1764, 73038), (1813, 71064), (1974, 65268), (1998, 64484), (2058, 62604), (2072, 62181), (2303, 55944), (2331, 55272), (2538, 50764), (2632, 48951), (2646, 48692), (2664, 48363), (2744, 46953), (2961, 43512), (3087, 41736), (3108, 41454), (3384, 38073), (3478, 37044), (3528, 36519), (3626, 35532), (3948, 32634), (3996, 32242), (4116, 31302), (4606, 27972), (4662, 27636), (5076, 25382), (5217, 24696), (5292, 24346), (5439, 23688), (5922, 21756), (6174, 20868), (6216, 20727), (6909, 18648), (6956, 18522), (6993, 18424), (7252, 17766), (7896, 16317), (7992, 16121), (8232, 15651), (8883, 14504), (9212, 13986), (9261, 13912), (9324, 13818), (10152, 12691), (10434, 12348), (10584, 12173), (10878, 11844)]