8238438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 21621600

約数和(自身を除く): 13383162

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 109, 114, 117, 153, 171, 218, 221, 234, 247, 306, 323, 327, 342, 442, 494, 646, 654, 663, 741, 969, 981, 1326, 1417, 1482, 1853, 1938, 1962, 1989, 2071, 2223, 2834, 2907, 3706, 3978, 4142, 4199, 4251, 4446, 5559, 5814, 6213, 8398, 8502, 11118, 12426, 12597, 12753, 16677, 18639, 24089, 25194, 25506, 26923, 33354, 35207, 37278, 37791, 48178, 53846, 70414, 72267, 75582, 80769, 105621, 144534, 161538, 211242, 216801, 242307, 316863, 433602, 457691, 484614, 633726, 915382, 1373073, 2746146, 4119219, 8238438]

約数ペア:

[(1, 8238438), (2, 4119219), (3, 2746146), (6, 1373073), (9, 915382), (13, 633726), (17, 484614), (18, 457691), (19, 433602), (26, 316863), (34, 242307), (38, 216801), (39, 211242), (51, 161538), (57, 144534), (78, 105621), (102, 80769), (109, 75582), (114, 72267), (117, 70414), (153, 53846), (171, 48178), (218, 37791), (221, 37278), (234, 35207), (247, 33354), (306, 26923), (323, 25506), (327, 25194), (342, 24089), (442, 18639), (494, 16677), (646, 12753), (654, 12597), (663, 12426), (741, 11118), (969, 8502), (981, 8398), (1326, 6213), (1417, 5814), (1482, 5559), (1853, 4446), (1938, 4251), (1962, 4199), (1989, 4142), (2071, 3978), (2223, 3706), (2834, 2907)]