317495230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 673082784

約数和(自身を除く): 355587554

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 169, 170, 215, 221, 257, 338, 430, 442, 514, 559, 731, 845, 1105, 1118, 1285, 1462, 1690, 2210, 2570, 2795, 2873, 3341, 3655, 4369, 5590, 5746, 6682, 7267, 7310, 8738, 9503, 11051, 14365, 14534, 16705, 19006, 21845, 22102, 28730, 33410, 36335, 43433, 43690, 47515, 55255, 56797, 72670, 86866, 95030, 110510, 113594, 123539, 143663, 187867, 217165, 247078, 283985, 287326, 375734, 434330, 567970, 617695, 718315, 738361, 939335, 1235390, 1436630, 1476722, 1867619, 1878670, 2442271, 3691805, 3735238, 4884542, 7383610, 9338095, 12211355, 18676190, 24422710, 31749523, 63499046, 158747615, 317495230]

約数ペア:

[(1, 317495230), (2, 158747615), (5, 63499046), (10, 31749523), (13, 24422710), (17, 18676190), (26, 12211355), (34, 9338095), (43, 7383610), (65, 4884542), (85, 3735238), (86, 3691805), (130, 2442271), (169, 1878670), (170, 1867619), (215, 1476722), (221, 1436630), (257, 1235390), (338, 939335), (430, 738361), (442, 718315), (514, 617695), (559, 567970), (731, 434330), (845, 375734), (1105, 287326), (1118, 283985), (1285, 247078), (1462, 217165), (1690, 187867), (2210, 143663), (2570, 123539), (2795, 113594), (2873, 110510), (3341, 95030), (3655, 86866), (4369, 72670), (5590, 56797), (5746, 55255), (6682, 47515), (7267, 43690), (7310, 43433), (8738, 36335), (9503, 33410), (11051, 28730), (14365, 22102), (14534, 21845), (16705, 19006)]