16878996848

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{29303}}^1$

素因数の和:29494

約数の個数: 80

約数和(自身を含む): 38662525440

約数和(自身を除く): 21783528592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 139, 148, 259, 278, 296, 518, 556, 592, 973, 1036, 1112, 1946, 2072, 2224, 3892, 4144, 5143, 7784, 10286, 15568, 20572, 29303, 36001, 41144, 58606, 72002, 82288, 117212, 144004, 205121, 234424, 288008, 410242, 468848, 576016, 820484, 1084211, 1640968, 2168422, 3281936, 4073117, 4336844, 7589477, 8146234, 8673688, 15178954, 16292468, 17347376, 28511819, 30357908, 32584936, 57023638, 60715816, 65169872, 114047276, 121431632, 150705329, 228094552, 301410658, 456189104, 602821316, 1054937303, 1205642632, 2109874606, 2411285264, 4219749212, 8439498424, 16878996848]

約数ペア:

[(1, 16878996848), (2, 8439498424), (4, 4219749212), (7, 2411285264), (8, 2109874606), (14, 1205642632), (16, 1054937303), (28, 602821316), (37, 456189104), (56, 301410658), (74, 228094552), (112, 150705329), (139, 121431632), (148, 114047276), (259, 65169872), (278, 60715816), (296, 57023638), (518, 32584936), (556, 30357908), (592, 28511819), (973, 17347376), (1036, 16292468), (1112, 15178954), (1946, 8673688), (2072, 8146234), (2224, 7589477), (3892, 4336844), (4144, 4073117), (5143, 3281936), (7784, 2168422), (10286, 1640968), (15568, 1084211), (20572, 820484), (29303, 576016), (36001, 468848), (41144, 410242), (58606, 288008), (72002, 234424), (82288, 205121), (117212, 144004)]