243845008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 569963520

約数和(自身を除く): 326118512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 176, 187, 239, 242, 248, 272, 341, 374, 478, 484, 496, 527, 682, 748, 956, 968, 1054, 1364, 1496, 1912, 1936, 2057, 2108, 2629, 2728, 2992, 3751, 3824, 4063, 4114, 4216, 5258, 5456, 5797, 7409, 7502, 8126, 8228, 8432, 10516, 11594, 14818, 15004, 16252, 16456, 21032, 23188, 28919, 29636, 30008, 32504, 32912, 42064, 44693, 46376, 57838, 59272, 60016, 63767, 65008, 81499, 89386, 92752, 115676, 118544, 125953, 127534, 162998, 178772, 231352, 251906, 255068, 325996, 357544, 462704, 491623, 503812, 510136, 651992, 715088, 896489, 983246, 1007624, 1020272, 1303984, 1385483, 1792978, 1966492, 2015248, 2770966, 3585956, 3932984, 5541932, 7171912, 7865968, 11083864, 14343824, 15240313, 22167728, 30480626, 60961252, 121922504, 243845008]

約数ペア:

[(1, 243845008), (2, 121922504), (4, 60961252), (8, 30480626), (11, 22167728), (16, 15240313), (17, 14343824), (22, 11083864), (31, 7865968), (34, 7171912), (44, 5541932), (62, 3932984), (68, 3585956), (88, 2770966), (121, 2015248), (124, 1966492), (136, 1792978), (176, 1385483), (187, 1303984), (239, 1020272), (242, 1007624), (248, 983246), (272, 896489), (341, 715088), (374, 651992), (478, 510136), (484, 503812), (496, 491623), (527, 462704), (682, 357544), (748, 325996), (956, 255068), (968, 251906), (1054, 231352), (1364, 178772), (1496, 162998), (1912, 127534), (1936, 125953), (2057, 118544), (2108, 115676), (2629, 92752), (2728, 89386), (2992, 81499), (3751, 65008), (3824, 63767), (4063, 60016), (4114, 59272), (4216, 57838), (5258, 46376), (5456, 44693), (5797, 42064), (7409, 32912), (7502, 32504), (8126, 30008), (8228, 29636), (8432, 28919), (10516, 23188), (11594, 21032), (14818, 16456), (15004, 16252)]