256238889794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 407272320000

約数和(自身を除く): 151033430206

約数列:

[1, 2, 29, 58, 73, 146, 181, 239, 362, 478, 1399, 2117, 2798, 4234, 5249, 6931, 10498, 13213, 13862, 17447, 26426, 34894, 40571, 43259, 81142, 86518, 102127, 204254, 253219, 334361, 383177, 505963, 506438, 668722, 766354, 1011926, 1254511, 2509022, 2961683, 3157907, 5923366, 6315814, 7343351, 9696469, 14686702, 18484987, 19392938, 24408353, 36969974, 48816706, 60519341, 91579303, 121038682, 183158606, 536064623, 707842237, 1072129246, 1415684474, 1755060889, 3510121778, 4417911893, 8835823786, 128119444897, 256238889794]

約数ペア:

[(1, 256238889794), (2, 128119444897), (29, 8835823786), (58, 4417911893), (73, 3510121778), (146, 1755060889), (181, 1415684474), (239, 1072129246), (362, 707842237), (478, 536064623), (1399, 183158606), (2117, 121038682), (2798, 91579303), (4234, 60519341), (5249, 48816706), (6931, 36969974), (10498, 24408353), (13213, 19392938), (13862, 18484987), (17447, 14686702), (26426, 9696469), (34894, 7343351), (40571, 6315814), (43259, 5923366), (81142, 3157907), (86518, 2961683), (102127, 2509022), (204254, 1254511), (253219, 1011926), (334361, 766354), (383177, 668722), (505963, 506438)]