678686688

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13781}}^1$

素因数の和:13822

約数の個数: 120

約数和(自身を含む): 2101203720

約数和(自身を除く): 1422517032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 13781, 16416, 24624, 27562, 41343, 49248, 55124, 82686, 110248, 124029, 165372, 220496, 248058, 261839, 330744, 372087, 440992, 496116, 523678, 661488, 744174, 785517, 992232, 1047356, 1116261, 1322976, 1488348, 1571034, 1984464, 2094712, 2232522, 2356551, 2976696, 3142068, 3968928, 4189424, 4465044, 4713102, 5953392, 6284136, 7069653, 8378848, 8930088, 9426204, 11906784, 12568272, 14139306, 17860176, 18852408, 21208959, 25136544, 28278612, 35720352, 37704816, 42417918, 56557224, 75409632, 84835836, 113114448, 169671672, 226228896, 339343344, 678686688]

約数ペア:

[(1, 678686688), (2, 339343344), (3, 226228896), (4, 169671672), (6, 113114448), (8, 84835836), (9, 75409632), (12, 56557224), (16, 42417918), (18, 37704816), (19, 35720352), (24, 28278612), (27, 25136544), (32, 21208959), (36, 18852408), (38, 17860176), (48, 14139306), (54, 12568272), (57, 11906784), (72, 9426204), (76, 8930088), (81, 8378848), (96, 7069653), (108, 6284136), (114, 5953392), (144, 4713102), (152, 4465044), (162, 4189424), (171, 3968928), (216, 3142068), (228, 2976696), (288, 2356551), (304, 2232522), (324, 2094712), (342, 1984464), (432, 1571034), (456, 1488348), (513, 1322976), (608, 1116261), (648, 1047356), (684, 992232), (864, 785517), (912, 744174), (1026, 661488), (1296, 523678), (1368, 496116), (1539, 440992), (1824, 372087), (2052, 330744), (2592, 261839), (2736, 248058), (3078, 220496), (4104, 165372), (5472, 124029), (6156, 110248), (8208, 82686), (12312, 55124), (13781, 49248), (16416, 41343), (24624, 27562)]