2421726356

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{3137}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 4920384000

約数和(自身を除く): 2498657644

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 349, 553, 698, 1106, 1396, 2212, 2443, 3137, 4886, 6274, 9772, 12548, 21959, 27571, 43918, 55142, 87836, 110284, 192997, 247823, 385994, 495646, 771988, 991292, 1094813, 1734761, 2189626, 3469522, 4379252, 6939044, 7663691, 15327382, 30654764, 86490227, 172980454, 345960908, 605431589, 1210863178, 2421726356]

約数ペア:

[(1, 2421726356), (2, 1210863178), (4, 605431589), (7, 345960908), (14, 172980454), (28, 86490227), (79, 30654764), (158, 15327382), (316, 7663691), (349, 6939044), (553, 4379252), (698, 3469522), (1106, 2189626), (1396, 1734761), (2212, 1094813), (2443, 991292), (3137, 771988), (4886, 495646), (6274, 385994), (9772, 247823), (12548, 192997), (21959, 110284), (27571, 87836), (43918, 55142)]