31219762784

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7993}}^1$

素因数の和:8117

約数の個数: 144

約数和(自身を含む): 74407128768

約数和(自身を除く): 43187365984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 53, 56, 94, 98, 106, 112, 188, 196, 212, 224, 329, 371, 376, 392, 424, 658, 742, 752, 784, 848, 1316, 1484, 1504, 1568, 1696, 2303, 2491, 2597, 2632, 2968, 4606, 4982, 5194, 5264, 5936, 7993, 9212, 9964, 10388, 10528, 11872, 15986, 17437, 18424, 19928, 20776, 31972, 34874, 36848, 39856, 41552, 55951, 63944, 69748, 73696, 79712, 83104, 111902, 122059, 127888, 139496, 223804, 244118, 255776, 278992, 375671, 391657, 423629, 447608, 488236, 557984, 751342, 783314, 847258, 895216, 976472, 1502684, 1566628, 1694516, 1790432, 1952944, 2629697, 2965403, 3005368, 3133256, 3389032, 3905888, 5259394, 5930806, 6010736, 6266512, 6778064, 10518788, 11861612, 12021472, 12533024, 13556128, 18407879, 19910563, 20757821, 21037576, 23723224, 36815758, 39821126, 41515642, 42075152, 47446448, 73631516, 79642252, 83031284, 84150304, 94892896, 139373941, 147263032, 159284504, 166062568, 278747882, 294526064, 318569008, 332125136, 557495764, 589052128, 637138016, 664250272, 975617587, 1114991528, 1951235174, 2229983056, 3902470348, 4459966112, 7804940696, 15609881392, 31219762784]

約数ペア:

[(1, 31219762784), (2, 15609881392), (4, 7804940696), (7, 4459966112), (8, 3902470348), (14, 2229983056), (16, 1951235174), (28, 1114991528), (32, 975617587), (47, 664250272), (49, 637138016), (53, 589052128), (56, 557495764), (94, 332125136), (98, 318569008), (106, 294526064), (112, 278747882), (188, 166062568), (196, 159284504), (212, 147263032), (224, 139373941), (329, 94892896), (371, 84150304), (376, 83031284), (392, 79642252), (424, 73631516), (658, 47446448), (742, 42075152), (752, 41515642), (784, 39821126), (848, 36815758), (1316, 23723224), (1484, 21037576), (1504, 20757821), (1568, 19910563), (1696, 18407879), (2303, 13556128), (2491, 12533024), (2597, 12021472), (2632, 11861612), (2968, 10518788), (4606, 6778064), (4982, 6266512), (5194, 6010736), (5264, 5930806), (5936, 5259394), (7993, 3905888), (9212, 3389032), (9964, 3133256), (10388, 3005368), (10528, 2965403), (11872, 2629697), (15986, 1952944), (17437, 1790432), (18424, 1694516), (19928, 1566628), (20776, 1502684), (31972, 976472), (34874, 895216), (36848, 847258), (39856, 783314), (41552, 751342), (55951, 557984), (63944, 488236), (69748, 447608), (73696, 423629), (79712, 391657), (83104, 375671), (111902, 278992), (122059, 255776), (127888, 244118), (139496, 223804)]