1311529648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 3182560192

約数和(自身を除く): 1871030544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 41, 44, 52, 62, 82, 88, 104, 121, 124, 143, 164, 176, 208, 242, 248, 286, 328, 341, 403, 451, 484, 496, 533, 572, 656, 682, 806, 902, 968, 1066, 1144, 1271, 1364, 1573, 1612, 1681, 1804, 1936, 2132, 2288, 2542, 2728, 3146, 3224, 3362, 3608, 3751, 4264, 4433, 4961, 5084, 5456, 5863, 6292, 6448, 6724, 7216, 7502, 8528, 8866, 9922, 10168, 11726, 12584, 13448, 13981, 15004, 16523, 17732, 18491, 19844, 20336, 21853, 23452, 25168, 26896, 27962, 30008, 33046, 35464, 36982, 39688, 43706, 46904, 48763, 52111, 55924, 60016, 64493, 66092, 70928, 73964, 79376, 87412, 93808, 97526, 104222, 111848, 128986, 132184, 147928, 153791, 174824, 181753, 195052, 203401, 208444, 223696, 240383, 257972, 264368, 295856, 307582, 349648, 363506, 390104, 406802, 416888, 480766, 515944, 573221, 615164, 677443, 727012, 780208, 813604, 833776, 961532, 1031888, 1146442, 1230328, 1354886, 1454024, 1627208, 1923064, 1999283, 2292884, 2460656, 2644213, 2709772, 2908048, 3254416, 3846128, 3998566, 4585768, 5288426, 5419544, 6305431, 7451873, 7997132, 9171536, 10576852, 10839088, 12610862, 14903746, 15994264, 21153704, 25221724, 29807492, 31988528, 42307408, 50443448, 59614984, 81970603, 100886896, 119229968, 163941206, 327882412, 655764824, 1311529648]

約数ペア:

[(1, 1311529648), (2, 655764824), (4, 327882412), (8, 163941206), (11, 119229968), (13, 100886896), (16, 81970603), (22, 59614984), (26, 50443448), (31, 42307408), (41, 31988528), (44, 29807492), (52, 25221724), (62, 21153704), (82, 15994264), (88, 14903746), (104, 12610862), (121, 10839088), (124, 10576852), (143, 9171536), (164, 7997132), (176, 7451873), (208, 6305431), (242, 5419544), (248, 5288426), (286, 4585768), (328, 3998566), (341, 3846128), (403, 3254416), (451, 2908048), (484, 2709772), (496, 2644213), (533, 2460656), (572, 2292884), (656, 1999283), (682, 1923064), (806, 1627208), (902, 1454024), (968, 1354886), (1066, 1230328), (1144, 1146442), (1271, 1031888), (1364, 961532), (1573, 833776), (1612, 813604), (1681, 780208), (1804, 727012), (1936, 677443), (2132, 615164), (2288, 573221), (2542, 515944), (2728, 480766), (3146, 416888), (3224, 406802), (3362, 390104), (3608, 363506), (3751, 349648), (4264, 307582), (4433, 295856), (4961, 264368), (5084, 257972), (5456, 240383), (5863, 223696), (6292, 208444), (6448, 203401), (6724, 195052), (7216, 181753), (7502, 174824), (8528, 153791), (8866, 147928), (9922, 132184), (10168, 128986), (11726, 111848), (12584, 104222), (13448, 97526), (13981, 93808), (15004, 87412), (16523, 79376), (17732, 73964), (18491, 70928), (19844, 66092), (20336, 64493), (21853, 60016), (23452, 55924), (25168, 52111), (26896, 48763), (27962, 46904), (30008, 43706), (33046, 39688), (35464, 36982)]