289702504

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4373}}^1$

素因数の和:4419

約数の個数: 72

約数和(自身を含む): 684377910

約数和(自身を除く): 394675406

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4373, 4732, 5096, 8281, 8746, 9464, 16562, 17492, 30611, 33124, 34984, 56849, 61222, 66248, 113698, 122444, 214277, 227396, 244888, 397943, 428554, 454792, 739037, 795886, 857108, 1478074, 1591772, 1714216, 2785601, 2956148, 3183544, 5173259, 5571202, 5912296, 10346518, 11142404, 20693036, 22284808, 36212813, 41386072, 72425626, 144851252, 289702504]

約数ペア:

[(1, 289702504), (2, 144851252), (4, 72425626), (7, 41386072), (8, 36212813), (13, 22284808), (14, 20693036), (26, 11142404), (28, 10346518), (49, 5912296), (52, 5571202), (56, 5173259), (91, 3183544), (98, 2956148), (104, 2785601), (169, 1714216), (182, 1591772), (196, 1478074), (338, 857108), (364, 795886), (392, 739037), (637, 454792), (676, 428554), (728, 397943), (1183, 244888), (1274, 227396), (1352, 214277), (2366, 122444), (2548, 113698), (4373, 66248), (4732, 61222), (5096, 56849), (8281, 34984), (8746, 33124), (9464, 30611), (16562, 17492)]