1042720588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 2422447104

約数和(自身を除く): 1379726516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 49, 52, 62, 86, 91, 98, 124, 172, 182, 196, 217, 301, 307, 364, 403, 434, 559, 602, 614, 637, 806, 868, 1118, 1204, 1228, 1274, 1333, 1519, 1612, 2107, 2149, 2236, 2548, 2666, 2821, 3038, 3913, 3991, 4214, 4298, 5332, 5642, 6076, 7826, 7982, 8428, 8596, 9331, 9517, 11284, 13201, 15043, 15652, 15964, 17329, 18662, 19034, 19747, 26402, 27391, 27937, 30086, 34658, 37324, 38068, 39494, 52804, 54782, 55874, 60172, 65317, 66619, 69316, 78988, 92407, 109564, 111748, 121303, 123721, 130634, 133238, 171613, 184814, 195559, 242606, 247442, 261268, 266476, 343226, 369628, 391118, 409231, 466333, 485212, 494884, 646849, 686452, 782236, 818462, 849121, 866047, 932666, 1201291, 1293698, 1636924, 1698242, 1732094, 1865332, 2402582, 2587396, 2864617, 3396484, 3464188, 4805164, 5320003, 5729234, 6062329, 8409037, 10640006, 11458468, 12124658, 16818074, 20052319, 21280012, 24249316, 33636148, 37240021, 40104638, 74480042, 80209276, 148960084, 260680147, 521360294, 1042720588]

約数ペア:

[(1, 1042720588), (2, 521360294), (4, 260680147), (7, 148960084), (13, 80209276), (14, 74480042), (26, 40104638), (28, 37240021), (31, 33636148), (43, 24249316), (49, 21280012), (52, 20052319), (62, 16818074), (86, 12124658), (91, 11458468), (98, 10640006), (124, 8409037), (172, 6062329), (182, 5729234), (196, 5320003), (217, 4805164), (301, 3464188), (307, 3396484), (364, 2864617), (403, 2587396), (434, 2402582), (559, 1865332), (602, 1732094), (614, 1698242), (637, 1636924), (806, 1293698), (868, 1201291), (1118, 932666), (1204, 866047), (1228, 849121), (1274, 818462), (1333, 782236), (1519, 686452), (1612, 646849), (2107, 494884), (2149, 485212), (2236, 466333), (2548, 409231), (2666, 391118), (2821, 369628), (3038, 343226), (3913, 266476), (3991, 261268), (4214, 247442), (4298, 242606), (5332, 195559), (5642, 184814), (6076, 171613), (7826, 133238), (7982, 130634), (8428, 123721), (8596, 121303), (9331, 111748), (9517, 109564), (11284, 92407), (13201, 78988), (15043, 69316), (15652, 66619), (15964, 65317), (17329, 60172), (18662, 55874), (19034, 54782), (19747, 52804), (26402, 39494), (27391, 38068), (27937, 37324), (30086, 34658)]