248715068

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 506956800

約数和(自身を除く): 258241732

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 229, 316, 458, 491, 553, 916, 982, 1106, 1603, 1964, 2212, 3206, 3437, 6412, 6874, 13748, 18091, 36182, 38789, 72364, 77578, 112439, 126637, 155156, 224878, 253274, 271523, 449756, 506548, 543046, 787073, 1086092, 1574146, 3148292, 8882681, 17765362, 35530724, 62178767, 124357534, 248715068]

約数ペア:

[(1, 248715068), (2, 124357534), (4, 62178767), (7, 35530724), (14, 17765362), (28, 8882681), (79, 3148292), (158, 1574146), (229, 1086092), (316, 787073), (458, 543046), (491, 506548), (553, 449756), (916, 271523), (982, 253274), (1106, 224878), (1603, 155156), (1964, 126637), (2212, 112439), (3206, 77578), (3437, 72364), (6412, 38789), (6874, 36182), (13748, 18091)]