390675402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 995674680

約数和(自身を除く): 604999278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 53, 78, 102, 106, 109, 117, 153, 159, 218, 221, 234, 289, 306, 318, 327, 442, 477, 578, 654, 663, 689, 867, 901, 954, 981, 1326, 1378, 1417, 1734, 1802, 1853, 1962, 1989, 2067, 2601, 2703, 2834, 3706, 3757, 3978, 4134, 4251, 5202, 5406, 5559, 5777, 6201, 7514, 8109, 8502, 11118, 11271, 11554, 11713, 12402, 12753, 15317, 16218, 16677, 17331, 22542, 23426, 24089, 25506, 30634, 31501, 33354, 33813, 34662, 35139, 45951, 48178, 51993, 63002, 67626, 70278, 72267, 75101, 91902, 94503, 98209, 103986, 105417, 137853, 144534, 150202, 189006, 196418, 199121, 210834, 216801, 225303, 275706, 283509, 294627, 398242, 409513, 433602, 450606, 567018, 589254, 597363, 675909, 819026, 883881, 1194726, 1228539, 1276717, 1351818, 1669553, 1767762, 1792089, 2457078, 2553434, 3339106, 3584178, 3685617, 3830151, 5008659, 7371234, 7660302, 10017318, 11490453, 15025977, 21704189, 22980906, 30051954, 43408378, 65112567, 130225134, 195337701, 390675402]

約数ペア:

[(1, 390675402), (2, 195337701), (3, 130225134), (6, 65112567), (9, 43408378), (13, 30051954), (17, 22980906), (18, 21704189), (26, 15025977), (34, 11490453), (39, 10017318), (51, 7660302), (53, 7371234), (78, 5008659), (102, 3830151), (106, 3685617), (109, 3584178), (117, 3339106), (153, 2553434), (159, 2457078), (218, 1792089), (221, 1767762), (234, 1669553), (289, 1351818), (306, 1276717), (318, 1228539), (327, 1194726), (442, 883881), (477, 819026), (578, 675909), (654, 597363), (663, 589254), (689, 567018), (867, 450606), (901, 433602), (954, 409513), (981, 398242), (1326, 294627), (1378, 283509), (1417, 275706), (1734, 225303), (1802, 216801), (1853, 210834), (1962, 199121), (1989, 196418), (2067, 189006), (2601, 150202), (2703, 144534), (2834, 137853), (3706, 105417), (3757, 103986), (3978, 98209), (4134, 94503), (4251, 91902), (5202, 75101), (5406, 72267), (5559, 70278), (5777, 67626), (6201, 63002), (7514, 51993), (8109, 48178), (8502, 45951), (11118, 35139), (11271, 34662), (11554, 33813), (11713, 33354), (12402, 31501), (12753, 30634), (15317, 25506), (16218, 24089), (16677, 23426), (17331, 22542)]