128363928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9923}}^1$

素因数の和:9957

約数の個数: 96

約数和(自身を含む): 407280960

約数和(自身を除く): 278917032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 9923, 12936, 19846, 29769, 39692, 59538, 69461, 79384, 109153, 119076, 138922, 208383, 218306, 238152, 277844, 327459, 416766, 436612, 486227, 555688, 654918, 764071, 833532, 873224, 972454, 1309836, 1458681, 1528142, 1667064, 1944908, 2292213, 2619672, 2917362, 3056284, 3889816, 4584426, 5348497, 5834724, 6112568, 9168852, 10696994, 11669448, 16045491, 18337704, 21393988, 32090982, 42787976, 64181964, 128363928]

約数ペア:

[(1, 128363928), (2, 64181964), (3, 42787976), (4, 32090982), (6, 21393988), (7, 18337704), (8, 16045491), (11, 11669448), (12, 10696994), (14, 9168852), (21, 6112568), (22, 5834724), (24, 5348497), (28, 4584426), (33, 3889816), (42, 3056284), (44, 2917362), (49, 2619672), (56, 2292213), (66, 1944908), (77, 1667064), (84, 1528142), (88, 1458681), (98, 1309836), (132, 972454), (147, 873224), (154, 833532), (168, 764071), (196, 654918), (231, 555688), (264, 486227), (294, 436612), (308, 416766), (392, 327459), (462, 277844), (539, 238152), (588, 218306), (616, 208383), (924, 138922), (1078, 119076), (1176, 109153), (1617, 79384), (1848, 69461), (2156, 59538), (3234, 39692), (4312, 29769), (6468, 19846), (9923, 12936)]