251680716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19583}}^1$

素因数の和:19620

約数の個数: 96

約数和(自身を含む): 789626880

約数和(自身を除く): 537946164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 19583, 39166, 58749, 78332, 117498, 137081, 176247, 234996, 274162, 332911, 352494, 411243, 528741, 548324, 665822, 704988, 822486, 998733, 1057482, 1233729, 1331644, 1644972, 1997466, 2114964, 2330377, 2467458, 2996199, 3701187, 3994932, 4660754, 4934916, 5992398, 6991131, 7402374, 8988597, 9321508, 11984796, 13982262, 14804748, 17977194, 20973393, 27964524, 35954388, 41946786, 62920179, 83893572, 125840358, 251680716]

約数ペア:

[(1, 251680716), (2, 125840358), (3, 83893572), (4, 62920179), (6, 41946786), (7, 35954388), (9, 27964524), (12, 20973393), (14, 17977194), (17, 14804748), (18, 13982262), (21, 11984796), (27, 9321508), (28, 8988597), (34, 7402374), (36, 6991131), (42, 5992398), (51, 4934916), (54, 4660754), (63, 3994932), (68, 3701187), (84, 2996199), (102, 2467458), (108, 2330377), (119, 2114964), (126, 1997466), (153, 1644972), (189, 1331644), (204, 1233729), (238, 1057482), (252, 998733), (306, 822486), (357, 704988), (378, 665822), (459, 548324), (476, 528741), (612, 411243), (714, 352494), (756, 332911), (918, 274162), (1071, 234996), (1428, 176247), (1836, 137081), (2142, 117498), (3213, 78332), (4284, 58749), (6426, 39166), (12852, 19583)]