8980614776

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 20476800000

約数和(自身を除く): 11496185224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 157, 161, 178, 184, 314, 322, 356, 499, 623, 628, 644, 712, 998, 1099, 1246, 1256, 1288, 1996, 2047, 2198, 2492, 3493, 3611, 3992, 4094, 4396, 4984, 6986, 7222, 8188, 8792, 11477, 13972, 13973, 14329, 14444, 16376, 22954, 25277, 27944, 27946, 28658, 28888, 44411, 45908, 50554, 55892, 57316, 78343, 80339, 88822, 91816, 97811, 101108, 111784, 114632, 156686, 160678, 177644, 195622, 202216, 310877, 313372, 321356, 321379, 355288, 391244, 548401, 621754, 626744, 642712, 642758, 782488, 1021453, 1096802, 1243508, 1285516, 1801889, 2042906, 2193604, 2249653, 2487016, 2571032, 3603778, 4085812, 4387208, 4499306, 6972527, 7150171, 7207556, 8171624, 8998612, 12613223, 13945054, 14300342, 14415112, 17997224, 25226446, 27890108, 28600684, 48807689, 50452892, 55780216, 57201368, 97615378, 100905784, 160368121, 195230756, 320736242, 390461512, 641472484, 1122576847, 1282944968, 2245153694, 4490307388, 8980614776]

約数ペア:

[(1, 8980614776), (2, 4490307388), (4, 2245153694), (7, 1282944968), (8, 1122576847), (14, 641472484), (23, 390461512), (28, 320736242), (46, 195230756), (56, 160368121), (89, 100905784), (92, 97615378), (157, 57201368), (161, 55780216), (178, 50452892), (184, 48807689), (314, 28600684), (322, 27890108), (356, 25226446), (499, 17997224), (623, 14415112), (628, 14300342), (644, 13945054), (712, 12613223), (998, 8998612), (1099, 8171624), (1246, 7207556), (1256, 7150171), (1288, 6972527), (1996, 4499306), (2047, 4387208), (2198, 4085812), (2492, 3603778), (3493, 2571032), (3611, 2487016), (3992, 2249653), (4094, 2193604), (4396, 2042906), (4984, 1801889), (6986, 1285516), (7222, 1243508), (8188, 1096802), (8792, 1021453), (11477, 782488), (13972, 642758), (13973, 642712), (14329, 626744), (14444, 621754), (16376, 548401), (22954, 391244), (25277, 355288), (27944, 321379), (27946, 321356), (28658, 313372), (28888, 310877), (44411, 202216), (45908, 195622), (50554, 177644), (55892, 160678), (57316, 156686), (78343, 114632), (80339, 111784), (88822, 101108), (91816, 97811)]