1400557928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 3430563840

約数和(自身を除く): 2030005912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 71, 77, 88, 124, 142, 154, 217, 248, 284, 308, 341, 434, 497, 568, 616, 682, 781, 868, 994, 1033, 1364, 1562, 1736, 1988, 2066, 2201, 2387, 2728, 3124, 3976, 4132, 4402, 4774, 5467, 6248, 7231, 8264, 8804, 9548, 10934, 11363, 14462, 15407, 17608, 19096, 21868, 22726, 24211, 28924, 30814, 32023, 43736, 45452, 48422, 57848, 61628, 64046, 73343, 79541, 90904, 96844, 123256, 128092, 146686, 159082, 169477, 193688, 224161, 256184, 293372, 318164, 338954, 352253, 448322, 513401, 586744, 636328, 677908, 704506, 806773, 896644, 1026802, 1355816, 1409012, 1613546, 1793288, 2053604, 2273633, 2465771, 2818024, 3227092, 4107208, 4547266, 4931542, 5647411, 6454184, 9094532, 9863084, 11294822, 15915431, 18189064, 19726168, 22589644, 25009963, 31830862, 45179288, 50019926, 63661724, 100039852, 127323448, 175069741, 200079704, 350139482, 700278964, 1400557928]

約数ペア:

[(1, 1400557928), (2, 700278964), (4, 350139482), (7, 200079704), (8, 175069741), (11, 127323448), (14, 100039852), (22, 63661724), (28, 50019926), (31, 45179288), (44, 31830862), (56, 25009963), (62, 22589644), (71, 19726168), (77, 18189064), (88, 15915431), (124, 11294822), (142, 9863084), (154, 9094532), (217, 6454184), (248, 5647411), (284, 4931542), (308, 4547266), (341, 4107208), (434, 3227092), (497, 2818024), (568, 2465771), (616, 2273633), (682, 2053604), (781, 1793288), (868, 1613546), (994, 1409012), (1033, 1355816), (1364, 1026802), (1562, 896644), (1736, 806773), (1988, 704506), (2066, 677908), (2201, 636328), (2387, 586744), (2728, 513401), (3124, 448322), (3976, 352253), (4132, 338954), (4402, 318164), (4774, 293372), (5467, 256184), (6248, 224161), (7231, 193688), (8264, 169477), (8804, 159082), (9548, 146686), (10934, 128092), (11363, 123256), (14462, 96844), (15407, 90904), (17608, 79541), (19096, 73343), (21868, 64046), (22726, 61628), (24211, 57848), (28924, 48422), (30814, 45452), (32023, 43736)]