231448728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 128

約数和(自身を含む): 718848000

約数和(自身を除く): 487399272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2339, 2356, 2604, 3192, 3534, 4123, 4678, 4712, 5208, 7017, 7068, 8246, 9356, 12369, 14034, 14136, 16373, 16492, 18712, 24738, 28068, 32746, 32984, 44441, 49119, 49476, 56136, 65492, 72509, 88882, 98238, 98952, 130984, 133323, 145018, 177764, 196476, 217527, 266646, 290036, 311087, 355528, 392952, 435054, 507563, 533292, 580072, 622174, 870108, 933261, 1015126, 1066584, 1244348, 1377671, 1522689, 1740216, 1866522, 2030252, 2488696, 2755342, 3045378, 3733044, 4060504, 4133013, 5510684, 6090756, 7466088, 8266026, 9643697, 11021368, 12181512, 16532052, 19287394, 28931091, 33064104, 38574788, 57862182, 77149576, 115724364, 231448728]

約数ペア:

[(1, 231448728), (2, 115724364), (3, 77149576), (4, 57862182), (6, 38574788), (7, 33064104), (8, 28931091), (12, 19287394), (14, 16532052), (19, 12181512), (21, 11021368), (24, 9643697), (28, 8266026), (31, 7466088), (38, 6090756), (42, 5510684), (56, 4133013), (57, 4060504), (62, 3733044), (76, 3045378), (84, 2755342), (93, 2488696), (114, 2030252), (124, 1866522), (133, 1740216), (152, 1522689), (168, 1377671), (186, 1244348), (217, 1066584), (228, 1015126), (248, 933261), (266, 870108), (372, 622174), (399, 580072), (434, 533292), (456, 507563), (532, 435054), (589, 392952), (651, 355528), (744, 311087), (798, 290036), (868, 266646), (1064, 217527), (1178, 196476), (1302, 177764), (1596, 145018), (1736, 133323), (1767, 130984), (2339, 98952), (2356, 98238), (2604, 88882), (3192, 72509), (3534, 65492), (4123, 56136), (4678, 49476), (4712, 49119), (5208, 44441), (7017, 32984), (7068, 32746), (8246, 28068), (9356, 24738), (12369, 18712), (14034, 16492), (14136, 16373)]