388280508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 1159691904

約数和(自身を除く): 771411396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 173, 196, 231, 294, 308, 346, 347, 462, 519, 539, 588, 692, 694, 924, 1038, 1041, 1078, 1211, 1388, 1617, 1903, 2076, 2082, 2156, 2422, 2429, 3234, 3633, 3806, 3817, 4164, 4844, 4858, 5709, 6468, 7266, 7287, 7612, 7634, 8477, 9716, 11418, 11451, 13321, 14532, 14574, 15268, 16954, 17003, 22836, 22902, 25431, 26642, 26719, 29148, 33908, 34006, 39963, 45804, 50862, 51009, 53284, 53438, 60031, 68012, 79926, 80157, 93247, 101724, 102018, 106876, 120062, 159852, 160314, 180093, 186494, 187033, 204036, 240124, 279741, 320628, 360186, 372988, 374066, 420217, 559482, 561099, 660341, 720372, 748132, 840434, 1118964, 1122198, 1260651, 1320682, 1680868, 1981023, 2244396, 2521302, 2641364, 2941519, 3962046, 4622387, 5042604, 5883038, 7924092, 8824557, 9244774, 11766076, 13867161, 17649114, 18489548, 27734322, 32356709, 35298228, 55468644, 64713418, 97070127, 129426836, 194140254, 388280508]

約数ペア:

[(1, 388280508), (2, 194140254), (3, 129426836), (4, 97070127), (6, 64713418), (7, 55468644), (11, 35298228), (12, 32356709), (14, 27734322), (21, 18489548), (22, 17649114), (28, 13867161), (33, 11766076), (42, 9244774), (44, 8824557), (49, 7924092), (66, 5883038), (77, 5042604), (84, 4622387), (98, 3962046), (132, 2941519), (147, 2641364), (154, 2521302), (173, 2244396), (196, 1981023), (231, 1680868), (294, 1320682), (308, 1260651), (346, 1122198), (347, 1118964), (462, 840434), (519, 748132), (539, 720372), (588, 660341), (692, 561099), (694, 559482), (924, 420217), (1038, 374066), (1041, 372988), (1078, 360186), (1211, 320628), (1388, 279741), (1617, 240124), (1903, 204036), (2076, 187033), (2082, 186494), (2156, 180093), (2422, 160314), (2429, 159852), (3234, 120062), (3633, 106876), (3806, 102018), (3817, 101724), (4164, 93247), (4844, 80157), (4858, 79926), (5709, 68012), (6468, 60031), (7266, 53438), (7287, 53284), (7612, 51009), (7634, 50862), (8477, 45804), (9716, 39963), (11418, 34006), (11451, 33908), (13321, 29148), (14532, 26719), (14574, 26642), (15268, 25431), (16954, 22902), (17003, 22836)]