255143856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 160

約数和(自身を含む): 783878400

約数和(自身を除く): 528734544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 33, 38, 44, 48, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 176, 209, 228, 232, 264, 304, 319, 348, 418, 456, 464, 528, 551, 627, 638, 696, 836, 877, 912, 957, 1102, 1254, 1276, 1392, 1653, 1672, 1754, 1914, 2204, 2508, 2552, 2631, 3306, 3344, 3508, 3828, 4408, 5016, 5104, 5262, 6061, 6612, 7016, 7656, 8816, 9647, 10032, 10524, 12122, 13224, 14032, 15312, 16663, 18183, 19294, 21048, 24244, 25433, 26448, 28941, 33326, 36366, 38588, 42096, 48488, 49989, 50866, 57882, 66652, 72732, 76299, 77176, 96976, 99978, 101732, 115764, 133304, 145464, 152598, 154352, 183293, 199956, 203464, 231528, 266608, 279763, 290928, 305196, 366586, 399912, 406928, 463056, 483227, 549879, 559526, 610392, 733172, 799824, 839289, 966454, 1099758, 1119052, 1220784, 1449681, 1466344, 1678578, 1932908, 2199516, 2238104, 2899362, 2932688, 3357156, 3865816, 4399032, 4476208, 5315497, 5798724, 6714312, 7731632, 8798064, 10630994, 11597448, 13428624, 15946491, 21261988, 23194896, 31892982, 42523976, 63785964, 85047952, 127571928, 255143856]

約数ペア:

[(1, 255143856), (2, 127571928), (3, 85047952), (4, 63785964), (6, 42523976), (8, 31892982), (11, 23194896), (12, 21261988), (16, 15946491), (19, 13428624), (22, 11597448), (24, 10630994), (29, 8798064), (33, 7731632), (38, 6714312), (44, 5798724), (48, 5315497), (57, 4476208), (58, 4399032), (66, 3865816), (76, 3357156), (87, 2932688), (88, 2899362), (114, 2238104), (116, 2199516), (132, 1932908), (152, 1678578), (174, 1466344), (176, 1449681), (209, 1220784), (228, 1119052), (232, 1099758), (264, 966454), (304, 839289), (319, 799824), (348, 733172), (418, 610392), (456, 559526), (464, 549879), (528, 483227), (551, 463056), (627, 406928), (638, 399912), (696, 366586), (836, 305196), (877, 290928), (912, 279763), (957, 266608), (1102, 231528), (1254, 203464), (1276, 199956), (1392, 183293), (1653, 154352), (1672, 152598), (1754, 145464), (1914, 133304), (2204, 115764), (2508, 101732), (2552, 99978), (2631, 96976), (3306, 77176), (3344, 76299), (3508, 72732), (3828, 66652), (4408, 57882), (5016, 50866), (5104, 49989), (5262, 48488), (6061, 42096), (6612, 38588), (7016, 36366), (7656, 33326), (8816, 28941), (9647, 26448), (10032, 25433), (10524, 24244), (12122, 21048), (13224, 19294), (14032, 18183), (15312, 16663)]