304920871276

素因数分解:

$2^2\times 7^3\times {\mathrm{1487}}^1\times {\mathrm{149459}}^1$

素因数の和:150971

約数の個数: 48

約数和(自身を含む): 622710144000

約数和(自身を除く): 317789272724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1487, 2974, 5948, 10409, 20818, 41636, 72863, 145726, 149459, 291452, 298918, 510041, 597836, 1020082, 1046213, 2040164, 2092426, 4184852, 7323491, 14646982, 29293964, 51264437, 102528874, 205057748, 222245533, 444491066, 888982132, 1555718731, 3111437462, 6222874924, 10890031117, 21780062234, 43560124468, 76230217819, 152460435638, 304920871276]

約数ペア:

[(1, 304920871276), (2, 152460435638), (4, 76230217819), (7, 43560124468), (14, 21780062234), (28, 10890031117), (49, 6222874924), (98, 3111437462), (196, 1555718731), (343, 888982132), (686, 444491066), (1372, 222245533), (1487, 205057748), (2974, 102528874), (5948, 51264437), (10409, 29293964), (20818, 14646982), (41636, 7323491), (72863, 4184852), (145726, 2092426), (149459, 2040164), (291452, 1046213), (298918, 1020082), (510041, 597836)]