538996432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3848

約数の個数: 60

約数和(自身を含む): 1152458604

約数和(自身を除く): 613462172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 208, 212, 338, 424, 676, 689, 848, 1352, 1378, 2704, 2756, 3761, 5512, 7522, 8957, 11024, 15044, 17914, 30088, 35828, 48893, 60176, 71656, 97786, 143312, 195572, 199333, 391144, 398666, 635609, 782288, 797332, 1271218, 1594664, 2542436, 2591329, 3189328, 5084872, 5182658, 10169744, 10365316, 20730632, 33687277, 41461264, 67374554, 134749108, 269498216, 538996432]

約数ペア:

[(1, 538996432), (2, 269498216), (4, 134749108), (8, 67374554), (13, 41461264), (16, 33687277), (26, 20730632), (52, 10365316), (53, 10169744), (104, 5182658), (106, 5084872), (169, 3189328), (208, 2591329), (212, 2542436), (338, 1594664), (424, 1271218), (676, 797332), (689, 782288), (848, 635609), (1352, 398666), (1378, 391144), (2704, 199333), (2756, 195572), (3761, 143312), (5512, 97786), (7522, 71656), (8957, 60176), (11024, 48893), (15044, 35828), (17914, 30088)]