398565653764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1\times {\mathrm{32159}}^1$

素因数の和:33552

約数の個数: 48

約数和(自身を含む): 735223910400

約数和(自身を除く): 336658256636

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 1259, 2461, 2518, 4922, 5036, 9844, 28957, 32159, 57914, 64318, 115828, 128636, 134713, 269426, 538852, 739657, 1479314, 2958628, 3098399, 3441013, 6196798, 6882026, 12393596, 13764052, 40488181, 79143299, 80976362, 158286598, 161952724, 316573196, 931228163, 1862456326, 3724912652, 4332235367, 8664470734, 17328941468, 99641413441, 199282826882, 398565653764]

約数ペア:

[(1, 398565653764), (2, 199282826882), (4, 99641413441), (23, 17328941468), (46, 8664470734), (92, 4332235367), (107, 3724912652), (214, 1862456326), (428, 931228163), (1259, 316573196), (2461, 161952724), (2518, 158286598), (4922, 80976362), (5036, 79143299), (9844, 40488181), (28957, 13764052), (32159, 12393596), (57914, 6882026), (64318, 6196798), (115828, 3441013), (128636, 3098399), (134713, 2958628), (269426, 1479314), (538852, 739657)]