251633872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118249}}^1$

素因数の和:118283

約数の個数: 40

約数和(自身を含む): 586520000

約数和(自身を除く): 334886128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 118249, 236498, 472996, 827743, 945992, 1655486, 1891984, 2246731, 3310972, 4493462, 6621944, 8986924, 13243888, 15727117, 17973848, 31454234, 35947696, 62908468, 125816936, 251633872]

約数ペア:

[(1, 251633872), (2, 125816936), (4, 62908468), (7, 35947696), (8, 31454234), (14, 17973848), (16, 15727117), (19, 13243888), (28, 8986924), (38, 6621944), (56, 4493462), (76, 3310972), (112, 2246731), (133, 1891984), (152, 1655486), (266, 945992), (304, 827743), (532, 472996), (1064, 236498), (2128, 118249)]