256696362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 639566928

約数和(自身を除く): 382870566

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 173, 221, 234, 306, 346, 373, 442, 519, 663, 746, 1038, 1119, 1326, 1557, 1989, 2238, 2249, 2941, 3114, 3357, 3978, 4498, 4849, 5882, 6341, 6714, 6747, 8823, 9698, 12682, 13494, 14547, 17646, 19023, 20241, 26469, 29094, 38046, 38233, 40482, 43641, 52938, 57069, 64529, 76466, 82433, 87282, 114138, 114699, 129058, 164866, 193587, 229398, 247299, 344097, 387174, 494598, 580761, 688194, 741897, 838877, 1096993, 1161522, 1483794, 1677754, 2193986, 2516631, 3290979, 5033262, 6581958, 7549893, 9872937, 14260909, 15099786, 19745874, 28521818, 42782727, 85565454, 128348181, 256696362]

約数ペア:

[(1, 256696362), (2, 128348181), (3, 85565454), (6, 42782727), (9, 28521818), (13, 19745874), (17, 15099786), (18, 14260909), (26, 9872937), (34, 7549893), (39, 6581958), (51, 5033262), (78, 3290979), (102, 2516631), (117, 2193986), (153, 1677754), (173, 1483794), (221, 1161522), (234, 1096993), (306, 838877), (346, 741897), (373, 688194), (442, 580761), (519, 494598), (663, 387174), (746, 344097), (1038, 247299), (1119, 229398), (1326, 193587), (1557, 164866), (1989, 129058), (2238, 114699), (2249, 114138), (2941, 87282), (3114, 82433), (3357, 76466), (3978, 64529), (4498, 57069), (4849, 52938), (5882, 43641), (6341, 40482), (6714, 38233), (6747, 38046), (8823, 29094), (9698, 26469), (12682, 20241), (13494, 19023), (14547, 17646)]