40649448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 126213120

約数和(自身を除く): 85563672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 331, 344, 357, 408, 476, 516, 602, 662, 714, 731, 903, 952, 993, 1032, 1204, 1324, 1428, 1462, 1806, 1986, 2193, 2317, 2408, 2648, 2856, 2924, 3612, 3972, 4386, 4634, 5117, 5627, 5848, 6951, 7224, 7944, 8772, 9268, 10234, 11254, 13902, 14233, 15351, 16881, 17544, 18536, 20468, 22508, 27804, 28466, 30702, 33762, 39389, 40936, 42699, 45016, 55608, 56932, 61404, 67524, 78778, 85398, 99631, 113864, 118167, 122808, 135048, 157556, 170796, 199262, 236334, 241961, 298893, 315112, 341592, 398524, 472668, 483922, 597786, 725883, 797048, 945336, 967844, 1195572, 1451766, 1693727, 1935688, 2391144, 2903532, 3387454, 5081181, 5807064, 6774908, 10162362, 13549816, 20324724, 40649448]

約数ペア:

[(1, 40649448), (2, 20324724), (3, 13549816), (4, 10162362), (6, 6774908), (7, 5807064), (8, 5081181), (12, 3387454), (14, 2903532), (17, 2391144), (21, 1935688), (24, 1693727), (28, 1451766), (34, 1195572), (42, 967844), (43, 945336), (51, 797048), (56, 725883), (68, 597786), (84, 483922), (86, 472668), (102, 398524), (119, 341592), (129, 315112), (136, 298893), (168, 241961), (172, 236334), (204, 199262), (238, 170796), (258, 157556), (301, 135048), (331, 122808), (344, 118167), (357, 113864), (408, 99631), (476, 85398), (516, 78778), (602, 67524), (662, 61404), (714, 56932), (731, 55608), (903, 45016), (952, 42699), (993, 40936), (1032, 39389), (1204, 33762), (1324, 30702), (1428, 28466), (1462, 27804), (1806, 22508), (1986, 20468), (2193, 18536), (2317, 17544), (2408, 16881), (2648, 15351), (2856, 14233), (2924, 13902), (3612, 11254), (3972, 10234), (4386, 9268), (4634, 8772), (5117, 7944), (5627, 7224), (5848, 6951)]