1388405944528

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{90173}}^1$

素因数の和:90572

約数の個数: 80

約数和(自身を含む): 2791994800896

約数和(自身を除く): 1403588856368

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 271, 424, 536, 542, 848, 1072, 1084, 2168, 3551, 4336, 7102, 14204, 14363, 18157, 28408, 28726, 36314, 56816, 57452, 72628, 90173, 114904, 145256, 180346, 229808, 290512, 360692, 721384, 962321, 1442768, 1924642, 3849284, 4779169, 6041591, 7698568, 9558338, 12083182, 15397136, 19116676, 24166364, 24436883, 38233352, 48332728, 48873766, 76466704, 96665456, 97747532, 195495064, 320204323, 390990128, 640408646, 1280817292, 1295154799, 1637271161, 2561634584, 2590309598, 3274542322, 5123269168, 5180619196, 6549084644, 10361238392, 13098169288, 20722476784, 26196338576, 86775371533, 173550743066, 347101486132, 694202972264, 1388405944528]

約数ペア:

[(1, 1388405944528), (2, 694202972264), (4, 347101486132), (8, 173550743066), (16, 86775371533), (53, 26196338576), (67, 20722476784), (106, 13098169288), (134, 10361238392), (212, 6549084644), (268, 5180619196), (271, 5123269168), (424, 3274542322), (536, 2590309598), (542, 2561634584), (848, 1637271161), (1072, 1295154799), (1084, 1280817292), (2168, 640408646), (3551, 390990128), (4336, 320204323), (7102, 195495064), (14204, 97747532), (14363, 96665456), (18157, 76466704), (28408, 48873766), (28726, 48332728), (36314, 38233352), (56816, 24436883), (57452, 24166364), (72628, 19116676), (90173, 15397136), (114904, 12083182), (145256, 9558338), (180346, 7698568), (229808, 6041591), (290512, 4779169), (360692, 3849284), (721384, 1924642), (962321, 1442768)]