258939954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 734854848

約数和(自身を除く): 475914894

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 289, 306, 357, 442, 546, 547, 578, 663, 714, 819, 867, 1071, 1094, 1326, 1547, 1638, 1641, 1734, 1989, 2023, 2142, 2601, 3094, 3282, 3757, 3829, 3978, 4046, 4641, 4923, 5202, 6069, 7111, 7514, 7658, 9282, 9299, 9846, 11271, 11487, 12138, 13923, 14222, 18207, 18598, 21333, 22542, 22974, 26299, 27846, 27897, 33813, 34461, 36414, 42666, 49777, 52598, 55794, 63999, 65093, 67626, 68922, 78897, 83691, 99554, 120887, 127998, 130186, 149331, 157794, 158083, 167382, 195279, 236691, 241774, 298662, 316166, 362661, 390558, 447993, 473382, 474249, 585837, 725322, 846209, 895986, 948498, 1087983, 1106581, 1171674, 1422747, 1692418, 2055079, 2175966, 2213162, 2538627, 2845494, 3319743, 4110158, 5077254, 6165237, 6639486, 7615881, 9959229, 12330474, 14385553, 15231762, 18495711, 19918458, 28771106, 36991422, 43156659, 86313318, 129469977, 258939954]

約数ペア:

[(1, 258939954), (2, 129469977), (3, 86313318), (6, 43156659), (7, 36991422), (9, 28771106), (13, 19918458), (14, 18495711), (17, 15231762), (18, 14385553), (21, 12330474), (26, 9959229), (34, 7615881), (39, 6639486), (42, 6165237), (51, 5077254), (63, 4110158), (78, 3319743), (91, 2845494), (102, 2538627), (117, 2213162), (119, 2175966), (126, 2055079), (153, 1692418), (182, 1422747), (221, 1171674), (234, 1106581), (238, 1087983), (273, 948498), (289, 895986), (306, 846209), (357, 725322), (442, 585837), (546, 474249), (547, 473382), (578, 447993), (663, 390558), (714, 362661), (819, 316166), (867, 298662), (1071, 241774), (1094, 236691), (1326, 195279), (1547, 167382), (1638, 158083), (1641, 157794), (1734, 149331), (1989, 130186), (2023, 127998), (2142, 120887), (2601, 99554), (3094, 83691), (3282, 78897), (3757, 68922), (3829, 67626), (3978, 65093), (4046, 63999), (4641, 55794), (4923, 52598), (5202, 49777), (6069, 42666), (7111, 36414), (7514, 34461), (7658, 33813), (9282, 27897), (9299, 27846), (9846, 26299), (11271, 22974), (11487, 22542), (12138, 21333), (13923, 18598), (14222, 18207)]