2131565856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 216

約数和(自身を含む): 6709769136

約数和(自身を除く): 4578203280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 331, 336, 392, 444, 518, 588, 592, 662, 672, 777, 784, 888, 993, 1036, 1176, 1184, 1324, 1369, 1554, 1568, 1776, 1813, 1986, 2072, 2317, 2352, 2648, 2738, 3108, 3552, 3626, 3972, 4107, 4144, 4634, 4704, 5296, 5439, 5476, 6216, 6951, 7252, 7944, 8214, 8288, 9268, 9583, 10592, 10878, 10952, 12247, 12432, 13902, 14504, 15888, 16219, 16428, 18536, 19166, 21756, 21904, 24494, 24864, 27804, 28749, 29008, 31776, 32438, 32856, 36741, 37072, 38332, 43512, 43808, 48657, 48988, 55608, 57498, 58016, 64876, 65712, 67081, 73482, 74144, 76664, 85729, 87024, 97314, 97976, 111216, 114996, 129752, 131424, 134162, 146964, 153328, 171458, 174048, 194628, 195952, 201243, 222432, 229992, 257187, 259504, 268324, 293928, 306656, 342916, 389256, 391904, 402486, 453139, 459984, 514374, 519008, 536648, 587856, 600103, 685832, 778512, 804972, 906278, 919968, 1028748, 1073296, 1175712, 1200206, 1359417, 1371664, 1557024, 1609944, 1800309, 1812556, 2057496, 2146592, 2400412, 2718834, 2743328, 3171973, 3219888, 3600618, 3625112, 4114992, 4800824, 5437668, 6343946, 6439776, 7201236, 7250224, 8229984, 9515919, 9601648, 10875336, 12687892, 14402472, 14500448, 19031838, 19203296, 21750672, 22203811, 25375784, 28804944, 38063676, 43501344, 44407622, 50751568, 57609888, 66611433, 76127352, 88815244, 101503136, 133222866, 152254704, 177630488, 266445732, 304509408, 355260976, 532891464, 710521952, 1065782928, 2131565856]

約数ペア:

[(1, 2131565856), (2, 1065782928), (3, 710521952), (4, 532891464), (6, 355260976), (7, 304509408), (8, 266445732), (12, 177630488), (14, 152254704), (16, 133222866), (21, 101503136), (24, 88815244), (28, 76127352), (32, 66611433), (37, 57609888), (42, 50751568), (48, 44407622), (49, 43501344), (56, 38063676), (74, 28804944), (84, 25375784), (96, 22203811), (98, 21750672), (111, 19203296), (112, 19031838), (147, 14500448), (148, 14402472), (168, 12687892), (196, 10875336), (222, 9601648), (224, 9515919), (259, 8229984), (294, 7250224), (296, 7201236), (331, 6439776), (336, 6343946), (392, 5437668), (444, 4800824), (518, 4114992), (588, 3625112), (592, 3600618), (662, 3219888), (672, 3171973), (777, 2743328), (784, 2718834), (888, 2400412), (993, 2146592), (1036, 2057496), (1176, 1812556), (1184, 1800309), (1324, 1609944), (1369, 1557024), (1554, 1371664), (1568, 1359417), (1776, 1200206), (1813, 1175712), (1986, 1073296), (2072, 1028748), (2317, 919968), (2352, 906278), (2648, 804972), (2738, 778512), (3108, 685832), (3552, 600103), (3626, 587856), (3972, 536648), (4107, 519008), (4144, 514374), (4634, 459984), (4704, 453139), (5296, 402486), (5439, 391904), (5476, 389256), (6216, 342916), (6951, 306656), (7252, 293928), (7944, 268324), (8214, 259504), (8288, 257187), (9268, 229992), (9583, 222432), (10592, 201243), (10878, 195952), (10952, 194628), (12247, 174048), (12432, 171458), (13902, 153328), (14504, 146964), (15888, 134162), (16219, 131424), (16428, 129752), (18536, 114996), (19166, 111216), (21756, 97976), (21904, 97314), (24494, 87024), (24864, 85729), (27804, 76664), (28749, 74144), (29008, 73482), (31776, 67081), (32438, 65712), (32856, 64876), (36741, 58016), (37072, 57498), (38332, 55608), (43512, 48988), (43808, 48657)]