645977376

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 2139661440

約数和(自身を除く): 1493684064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 96, 99, 108, 111, 121, 132, 144, 148, 167, 176, 198, 216, 222, 242, 264, 288, 296, 297, 333, 334, 352, 363, 396, 407, 432, 444, 484, 501, 528, 592, 594, 666, 668, 726, 792, 814, 864, 888, 968, 999, 1002, 1056, 1089, 1184, 1188, 1221, 1332, 1336, 1452, 1503, 1584, 1628, 1776, 1837, 1936, 1998, 2004, 2178, 2376, 2442, 2664, 2672, 2904, 3006, 3168, 3256, 3267, 3552, 3663, 3674, 3872, 3996, 4008, 4356, 4477, 4509, 4752, 4884, 5328, 5344, 5511, 5808, 6012, 6179, 6512, 6534, 7326, 7348, 7992, 8016, 8712, 8954, 9018, 9504, 9768, 10656, 10989, 11022, 11616, 12024, 12358, 13024, 13068, 13431, 14652, 14696, 15984, 16032, 16533, 17424, 17908, 18036, 18537, 19536, 20207, 21978, 22044, 24048, 24716, 26136, 26862, 29304, 29392, 31968, 33066, 34848, 35816, 36072, 37074, 39072, 40293, 40414, 43956, 44088, 48096, 49432, 49599, 52272, 53724, 55611, 58608, 58784, 60621, 66132, 67969, 71632, 72144, 74148, 80586, 80828, 87912, 88176, 98864, 99198, 104544, 107448, 111222, 117216, 120879, 121242, 132264, 135938, 143264, 144288, 148296, 161172, 161656, 166833, 175824, 176352, 181863, 197728, 198396, 203907, 214896, 222444, 241758, 242484, 264528, 271876, 296592, 322344, 323312, 333666, 351648, 363726, 396792, 407814, 429792, 444888, 483516, 484968, 529056, 543752, 545589, 593184, 611721, 644688, 646624, 667332, 727452, 747659, 793584, 815628, 889776, 967032, 969936, 1087504, 1091178, 1223442, 1289376, 1334664, 1454904, 1495318, 1587168, 1631256, 1779552, 1835163, 1934064, 1939872, 2175008, 2182356, 2242977, 2446884, 2669328, 2909808, 2990636, 3262512, 3670326, 3868128, 4364712, 4485954, 4893768, 5338656, 5819616, 5981272, 6525024, 6728931, 7340652, 8729424, 8971908, 9787536, 11962544, 13457862, 14681304, 17458848, 17943816, 19575072, 20186793, 23925088, 26915724, 29362608, 35887632, 40373586, 53831448, 58725216, 71775264, 80747172, 107662896, 161494344, 215325792, 322988688, 645977376]

約数ペア:

[(1, 645977376), (2, 322988688), (3, 215325792), (4, 161494344), (6, 107662896), (8, 80747172), (9, 71775264), (11, 58725216), (12, 53831448), (16, 40373586), (18, 35887632), (22, 29362608), (24, 26915724), (27, 23925088), (32, 20186793), (33, 19575072), (36, 17943816), (37, 17458848), (44, 14681304), (48, 13457862), (54, 11962544), (66, 9787536), (72, 8971908), (74, 8729424), (88, 7340652), (96, 6728931), (99, 6525024), (108, 5981272), (111, 5819616), (121, 5338656), (132, 4893768), (144, 4485954), (148, 4364712), (167, 3868128), (176, 3670326), (198, 3262512), (216, 2990636), (222, 2909808), (242, 2669328), (264, 2446884), (288, 2242977), (296, 2182356), (297, 2175008), (333, 1939872), (334, 1934064), (352, 1835163), (363, 1779552), (396, 1631256), (407, 1587168), (432, 1495318), (444, 1454904), (484, 1334664), (501, 1289376), (528, 1223442), (592, 1091178), (594, 1087504), (666, 969936), (668, 967032), (726, 889776), (792, 815628), (814, 793584), (864, 747659), (888, 727452), (968, 667332), (999, 646624), (1002, 644688), (1056, 611721), (1089, 593184), (1184, 545589), (1188, 543752), (1221, 529056), (1332, 484968), (1336, 483516), (1452, 444888), (1503, 429792), (1584, 407814), (1628, 396792), (1776, 363726), (1837, 351648), (1936, 333666), (1998, 323312), (2004, 322344), (2178, 296592), (2376, 271876), (2442, 264528), (2664, 242484), (2672, 241758), (2904, 222444), (3006, 214896), (3168, 203907), (3256, 198396), (3267, 197728), (3552, 181863), (3663, 176352), (3674, 175824), (3872, 166833), (3996, 161656), (4008, 161172), (4356, 148296), (4477, 144288), (4509, 143264), (4752, 135938), (4884, 132264), (5328, 121242), (5344, 120879), (5511, 117216), (5808, 111222), (6012, 107448), (6179, 104544), (6512, 99198), (6534, 98864), (7326, 88176), (7348, 87912), (7992, 80828), (8016, 80586), (8712, 74148), (8954, 72144), (9018, 71632), (9504, 67969), (9768, 66132), (10656, 60621), (10989, 58784), (11022, 58608), (11616, 55611), (12024, 53724), (12358, 52272), (13024, 49599), (13068, 49432), (13431, 48096), (14652, 44088), (14696, 43956), (15984, 40414), (16032, 40293), (16533, 39072), (17424, 37074), (17908, 36072), (18036, 35816), (18537, 34848), (19536, 33066), (20207, 31968), (21978, 29392), (22044, 29304), (24048, 26862), (24716, 26136)]