318380828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 601945344

約数和(自身を除く): 283564516

約数列:

[1, 2, 4, 17, 34, 68, 103, 131, 206, 262, 347, 412, 524, 694, 1388, 1751, 2227, 3502, 4454, 5899, 7004, 8908, 11798, 13493, 23596, 26986, 35741, 45457, 53972, 71482, 90914, 142964, 181828, 229381, 458762, 607597, 772769, 917524, 1215194, 1545538, 2430388, 3091076, 4682071, 9364142, 18728284, 79595207, 159190414, 318380828]

約数ペア:

[(1, 318380828), (2, 159190414), (4, 79595207), (17, 18728284), (34, 9364142), (68, 4682071), (103, 3091076), (131, 2430388), (206, 1545538), (262, 1215194), (347, 917524), (412, 772769), (524, 607597), (694, 458762), (1388, 229381), (1751, 181828), (2227, 142964), (3502, 90914), (4454, 71482), (5899, 53972), (7004, 45457), (8908, 35741), (11798, 26986), (13493, 23596)]