213616424

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 486725760

約数和(自身を除く): 273109336

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 457, 476, 491, 914, 952, 982, 1828, 1964, 3199, 3437, 3656, 3928, 6398, 6874, 7769, 8347, 12796, 13748, 15538, 16694, 25592, 27496, 31076, 33388, 54383, 58429, 62152, 66776, 108766, 116858, 217532, 224387, 233716, 435064, 448774, 467432, 897548, 1570709, 1795096, 3141418, 3814579, 6282836, 7629158, 12565672, 15258316, 26702053, 30516632, 53404106, 106808212, 213616424]

約数ペア:

[(1, 213616424), (2, 106808212), (4, 53404106), (7, 30516632), (8, 26702053), (14, 15258316), (17, 12565672), (28, 7629158), (34, 6282836), (56, 3814579), (68, 3141418), (119, 1795096), (136, 1570709), (238, 897548), (457, 467432), (476, 448774), (491, 435064), (914, 233716), (952, 224387), (982, 217532), (1828, 116858), (1964, 108766), (3199, 66776), (3437, 62152), (3656, 58429), (3928, 54383), (6398, 33388), (6874, 31076), (7769, 27496), (8347, 25592), (12796, 16694), (13748, 15538)]