260154356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 590596608

約数和(自身を除く): 330442252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2477, 3388, 3751, 4774, 4954, 7502, 9548, 9908, 15004, 17339, 26257, 27247, 34678, 52514, 54494, 69356, 76787, 105028, 108988, 153574, 190729, 299717, 307148, 381458, 537509, 599434, 762916, 844657, 1075018, 1198868, 1689314, 2098019, 2150036, 3378628, 4196038, 5912599, 8392076, 9291227, 11825198, 18582454, 23650396, 37164908, 65038589, 130077178, 260154356]

約数ペア:

[(1, 260154356), (2, 130077178), (4, 65038589), (7, 37164908), (11, 23650396), (14, 18582454), (22, 11825198), (28, 9291227), (31, 8392076), (44, 5912599), (62, 4196038), (77, 3378628), (121, 2150036), (124, 2098019), (154, 1689314), (217, 1198868), (242, 1075018), (308, 844657), (341, 762916), (434, 599434), (484, 537509), (682, 381458), (847, 307148), (868, 299717), (1364, 190729), (1694, 153574), (2387, 108988), (2477, 105028), (3388, 76787), (3751, 69356), (4774, 54494), (4954, 52514), (7502, 34678), (9548, 27247), (9908, 26257), (15004, 17339)]