128634408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 431951130

約数和(自身を除く): 303316722

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 101, 114, 126, 133, 147, 152, 168, 171, 196, 202, 228, 252, 266, 294, 303, 342, 361, 392, 399, 404, 441, 456, 504, 532, 588, 606, 684, 707, 722, 798, 808, 882, 909, 931, 1064, 1083, 1176, 1197, 1212, 1368, 1414, 1444, 1596, 1764, 1818, 1862, 1919, 2121, 2166, 2394, 2424, 2527, 2793, 2828, 2888, 3192, 3249, 3528, 3636, 3724, 3838, 4242, 4332, 4788, 4949, 5054, 5586, 5656, 5757, 6363, 6498, 7272, 7448, 7581, 7676, 8379, 8484, 8664, 9576, 9898, 10108, 11172, 11514, 12726, 12996, 13433, 14847, 15162, 15352, 16758, 16968, 17271, 17689, 19796, 20216, 22344, 22743, 23028, 25452, 25992, 26866, 29694, 30324, 33516, 34542, 35378, 36461, 39592, 40299, 44541, 45486, 46056, 50904, 53067, 53732, 59388, 60648, 67032, 69084, 70756, 72922, 80598, 89082, 90972, 94031, 106134, 107464, 109383, 118776, 120897, 138168, 141512, 145844, 159201, 161196, 178164, 181944, 188062, 212268, 218766, 241794, 255227, 282093, 291688, 318402, 322392, 328149, 356328, 376124, 424536, 437532, 483588, 510454, 564186, 636804, 656298, 752248, 765681, 846279, 875064, 967176, 1020908, 1128372, 1273608, 1312596, 1531362, 1692558, 1786589, 2041816, 2256744, 2297043, 2625192, 3062724, 3385116, 3573178, 4594086, 5359767, 6125448, 6770232, 7146356, 9188172, 10719534, 14292712, 16079301, 18376344, 21439068, 32158602, 42878136, 64317204, 128634408]

約数ペア:

[(1, 128634408), (2, 64317204), (3, 42878136), (4, 32158602), (6, 21439068), (7, 18376344), (8, 16079301), (9, 14292712), (12, 10719534), (14, 9188172), (18, 7146356), (19, 6770232), (21, 6125448), (24, 5359767), (28, 4594086), (36, 3573178), (38, 3385116), (42, 3062724), (49, 2625192), (56, 2297043), (57, 2256744), (63, 2041816), (72, 1786589), (76, 1692558), (84, 1531362), (98, 1312596), (101, 1273608), (114, 1128372), (126, 1020908), (133, 967176), (147, 875064), (152, 846279), (168, 765681), (171, 752248), (196, 656298), (202, 636804), (228, 564186), (252, 510454), (266, 483588), (294, 437532), (303, 424536), (342, 376124), (361, 356328), (392, 328149), (399, 322392), (404, 318402), (441, 291688), (456, 282093), (504, 255227), (532, 241794), (588, 218766), (606, 212268), (684, 188062), (707, 181944), (722, 178164), (798, 161196), (808, 159201), (882, 145844), (909, 141512), (931, 138168), (1064, 120897), (1083, 118776), (1176, 109383), (1197, 107464), (1212, 106134), (1368, 94031), (1414, 90972), (1444, 89082), (1596, 80598), (1764, 72922), (1818, 70756), (1862, 69084), (1919, 67032), (2121, 60648), (2166, 59388), (2394, 53732), (2424, 53067), (2527, 50904), (2793, 46056), (2828, 45486), (2888, 44541), (3192, 40299), (3249, 39592), (3528, 36461), (3636, 35378), (3724, 34542), (3838, 33516), (4242, 30324), (4332, 29694), (4788, 26866), (4949, 25992), (5054, 25452), (5586, 23028), (5656, 22743), (5757, 22344), (6363, 20216), (6498, 19796), (7272, 17689), (7448, 17271), (7581, 16968), (7676, 16758), (8379, 15352), (8484, 15162), (8664, 14847), (9576, 13433), (9898, 12996), (10108, 12726), (11172, 11514)]