2001777984

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1949

約数の個数: 168

約数和(自身を含む): 6102888480

約数和(自身を除く): 4101110496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 101, 114, 144, 152, 171, 192, 202, 228, 288, 303, 304, 342, 404, 456, 576, 606, 608, 684, 808, 909, 912, 1212, 1216, 1368, 1616, 1811, 1818, 1824, 1919, 2424, 2736, 3232, 3622, 3636, 3648, 3838, 4848, 5433, 5472, 5757, 6464, 7244, 7272, 7676, 9696, 10866, 10944, 11514, 14488, 14544, 15352, 16299, 17271, 19392, 21732, 23028, 28976, 29088, 30704, 32598, 34409, 34542, 43464, 46056, 57952, 58176, 61408, 65196, 68818, 69084, 86928, 92112, 103227, 115904, 122816, 130392, 137636, 138168, 173856, 182911, 184224, 206454, 260784, 275272, 276336, 309681, 347712, 365822, 368448, 412908, 521568, 548733, 550544, 552672, 619362, 731644, 825816, 1043136, 1097466, 1101088, 1105344, 1238724, 1463288, 1646199, 1651632, 2194932, 2202176, 2477448, 2926576, 3292398, 3303264, 3475309, 4389864, 4954896, 5853152, 6584796, 6606528, 6950618, 8779728, 9909792, 10425927, 11706304, 13169592, 13901236, 17559456, 19819584, 20851854, 26339184, 27802472, 31277781, 35118912, 41703708, 52678368, 55604944, 62555562, 83407416, 105356736, 111209888, 125111124, 166814832, 222419776, 250222248, 333629664, 500444496, 667259328, 1000888992, 2001777984]

約数ペア:

[(1, 2001777984), (2, 1000888992), (3, 667259328), (4, 500444496), (6, 333629664), (8, 250222248), (9, 222419776), (12, 166814832), (16, 125111124), (18, 111209888), (19, 105356736), (24, 83407416), (32, 62555562), (36, 55604944), (38, 52678368), (48, 41703708), (57, 35118912), (64, 31277781), (72, 27802472), (76, 26339184), (96, 20851854), (101, 19819584), (114, 17559456), (144, 13901236), (152, 13169592), (171, 11706304), (192, 10425927), (202, 9909792), (228, 8779728), (288, 6950618), (303, 6606528), (304, 6584796), (342, 5853152), (404, 4954896), (456, 4389864), (576, 3475309), (606, 3303264), (608, 3292398), (684, 2926576), (808, 2477448), (909, 2202176), (912, 2194932), (1212, 1651632), (1216, 1646199), (1368, 1463288), (1616, 1238724), (1811, 1105344), (1818, 1101088), (1824, 1097466), (1919, 1043136), (2424, 825816), (2736, 731644), (3232, 619362), (3622, 552672), (3636, 550544), (3648, 548733), (3838, 521568), (4848, 412908), (5433, 368448), (5472, 365822), (5757, 347712), (6464, 309681), (7244, 276336), (7272, 275272), (7676, 260784), (9696, 206454), (10866, 184224), (10944, 182911), (11514, 173856), (14488, 138168), (14544, 137636), (15352, 130392), (16299, 122816), (17271, 115904), (19392, 103227), (21732, 92112), (23028, 86928), (28976, 69084), (29088, 68818), (30704, 65196), (32598, 61408), (34409, 58176), (34542, 57952), (43464, 46056)]