1385972016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{201919}}^1$

素因数の和:201954

約数の個数: 80

約数和(自身を含む): 4206397440

約数和(自身を除く): 2820425424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 201919, 403838, 605757, 807676, 1211514, 1615352, 2221109, 2423028, 2624947, 3230704, 4442218, 4846056, 5249894, 6663327, 7874841, 8884436, 9692112, 10499788, 13326654, 15749682, 17768872, 20999576, 26653308, 28874417, 31499364, 35537744, 41999152, 53306616, 57748834, 62998728, 86623251, 106613232, 115497668, 125997456, 173246502, 230995336, 346493004, 461990672, 692986008, 1385972016]

約数ペア:

[(1, 1385972016), (2, 692986008), (3, 461990672), (4, 346493004), (6, 230995336), (8, 173246502), (11, 125997456), (12, 115497668), (13, 106613232), (16, 86623251), (22, 62998728), (24, 57748834), (26, 53306616), (33, 41999152), (39, 35537744), (44, 31499364), (48, 28874417), (52, 26653308), (66, 20999576), (78, 17768872), (88, 15749682), (104, 13326654), (132, 10499788), (143, 9692112), (156, 8884436), (176, 7874841), (208, 6663327), (264, 5249894), (286, 4846056), (312, 4442218), (429, 3230704), (528, 2624947), (572, 2423028), (624, 2221109), (858, 1615352), (1144, 1211514), (1716, 807676), (2288, 605757), (3432, 403838), (6864, 201919)]