278323188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 767260032

約数和(自身を除く): 488936844

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 241, 286, 429, 482, 572, 673, 723, 858, 964, 1346, 1446, 1716, 2019, 2651, 2692, 2892, 3133, 4038, 5302, 6266, 7403, 7953, 8076, 8749, 9399, 10604, 12532, 14806, 15906, 17498, 18798, 22209, 26247, 29612, 31812, 34463, 34996, 37596, 44418, 52494, 68926, 88836, 96239, 103389, 104988, 137852, 162193, 192478, 206778, 288717, 324386, 384956, 413556, 486579, 577434, 648772, 973158, 1154868, 1784123, 1946316, 2108509, 3568246, 4217018, 5352369, 6325527, 7136492, 8434036, 10704738, 12651054, 21409476, 23193599, 25302108, 46387198, 69580797, 92774396, 139161594, 278323188]

約数ペア:

[(1, 278323188), (2, 139161594), (3, 92774396), (4, 69580797), (6, 46387198), (11, 25302108), (12, 23193599), (13, 21409476), (22, 12651054), (26, 10704738), (33, 8434036), (39, 7136492), (44, 6325527), (52, 5352369), (66, 4217018), (78, 3568246), (132, 2108509), (143, 1946316), (156, 1784123), (241, 1154868), (286, 973158), (429, 648772), (482, 577434), (572, 486579), (673, 413556), (723, 384956), (858, 324386), (964, 288717), (1346, 206778), (1446, 192478), (1716, 162193), (2019, 137852), (2651, 104988), (2692, 103389), (2892, 96239), (3133, 88836), (4038, 68926), (5302, 52494), (6266, 44418), (7403, 37596), (7953, 34996), (8076, 34463), (8749, 31812), (9399, 29612), (10604, 26247), (12532, 22209), (14806, 18798), (15906, 17498)]