2109478618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 3655200276

約数和(自身を除く): 1545721658

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 169, 181, 338, 362, 377, 533, 754, 841, 1066, 1189, 1682, 2353, 2378, 4706, 4901, 5249, 6929, 7421, 9802, 10498, 10933, 13858, 14842, 15457, 21866, 30589, 30914, 34481, 61178, 68237, 68962, 96473, 136474, 142129, 152221, 192946, 200941, 215209, 284258, 304442, 401882, 430418, 448253, 887081, 896506, 1254149, 1774162, 1978873, 2508298, 2797717, 3957746, 5595434, 5827289, 6241061, 11654578, 12482122, 25725349, 36370321, 51450698, 72740642, 81133793, 162267586, 1054739309, 2109478618]

約数ペア:

[(1, 2109478618), (2, 1054739309), (13, 162267586), (26, 81133793), (29, 72740642), (41, 51450698), (58, 36370321), (82, 25725349), (169, 12482122), (181, 11654578), (338, 6241061), (362, 5827289), (377, 5595434), (533, 3957746), (754, 2797717), (841, 2508298), (1066, 1978873), (1189, 1774162), (1682, 1254149), (2353, 896506), (2378, 887081), (4706, 448253), (4901, 430418), (5249, 401882), (6929, 304442), (7421, 284258), (9802, 215209), (10498, 200941), (10933, 192946), (13858, 152221), (14842, 142129), (15457, 136474), (21866, 96473), (30589, 68962), (30914, 68237), (34481, 61178)]