1215945984

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4704

約数の個数: 144

約数和(自身を含む): 3645057024

約数和(自身を除く): 2429111040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 768, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2728, 2816, 2976, 3968, 4092, 4224, 4643, 5456, 5952, 7936, 8184, 8448, 9286, 10912, 11904, 13929, 16368, 18572, 21824, 23808, 27858, 32736, 37144, 43648, 51073, 55716, 65472, 74288, 87296, 102146, 111432, 130944, 143933, 148576, 153219, 204292, 222864, 261888, 287866, 297152, 306438, 408584, 431799, 445728, 575732, 594304, 612876, 817168, 863598, 891456, 1151464, 1188608, 1225752, 1583263, 1634336, 1727196, 1782912, 2302928, 2451504, 3166526, 3268672, 3454392, 3565824, 4605856, 4749789, 4903008, 6333052, 6537344, 6908784, 9211712, 9499578, 9806016, 12666104, 13074688, 13817568, 18423424, 18999156, 19612032, 25332208, 27635136, 36846848, 37998312, 39224064, 50664416, 55270272, 75996624, 101328832, 110540544, 151993248, 202657664, 303986496, 405315328, 607972992, 1215945984]

約数ペア:

[(1, 1215945984), (2, 607972992), (3, 405315328), (4, 303986496), (6, 202657664), (8, 151993248), (11, 110540544), (12, 101328832), (16, 75996624), (22, 55270272), (24, 50664416), (31, 39224064), (32, 37998312), (33, 36846848), (44, 27635136), (48, 25332208), (62, 19612032), (64, 18999156), (66, 18423424), (88, 13817568), (93, 13074688), (96, 12666104), (124, 9806016), (128, 9499578), (132, 9211712), (176, 6908784), (186, 6537344), (192, 6333052), (248, 4903008), (256, 4749789), (264, 4605856), (341, 3565824), (352, 3454392), (372, 3268672), (384, 3166526), (496, 2451504), (528, 2302928), (682, 1782912), (704, 1727196), (744, 1634336), (768, 1583263), (992, 1225752), (1023, 1188608), (1056, 1151464), (1364, 891456), (1408, 863598), (1488, 817168), (1984, 612876), (2046, 594304), (2112, 575732), (2728, 445728), (2816, 431799), (2976, 408584), (3968, 306438), (4092, 297152), (4224, 287866), (4643, 261888), (5456, 222864), (5952, 204292), (7936, 153219), (8184, 148576), (8448, 143933), (9286, 130944), (10912, 111432), (11904, 102146), (13929, 87296), (16368, 74288), (18572, 65472), (21824, 55716), (23808, 51073), (27858, 43648), (32736, 37144)]