1638001872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1402

約数の個数: 160

約数和(自身を含む): 5087174400

約数和(自身を除く): 3449172528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 263, 312, 351, 432, 468, 526, 624, 702, 789, 936, 1052, 1109, 1404, 1578, 1872, 2104, 2218, 2367, 2808, 3156, 3327, 3419, 4208, 4436, 4734, 5616, 6312, 6654, 6838, 7101, 8872, 9468, 9981, 10257, 12624, 13308, 13676, 14202, 14417, 17744, 18936, 19962, 20514, 26616, 27352, 28404, 28834, 29943, 30771, 37872, 39924, 41028, 43251, 53232, 54704, 56808, 57668, 59886, 61542, 79848, 82056, 86502, 92313, 113616, 115336, 119772, 123084, 129753, 159696, 164112, 173004, 184626, 230672, 239544, 246168, 259506, 291667, 346008, 369252, 389259, 479088, 492336, 519012, 583334, 692016, 738504, 778518, 875001, 1038024, 1166668, 1477008, 1557036, 1750002, 2076048, 2333336, 2625003, 3114072, 3500004, 3791671, 4666672, 5250006, 6228144, 7000008, 7583342, 7875009, 10500012, 11375013, 14000016, 15166684, 15750018, 21000024, 22750026, 30333368, 31500036, 34125039, 42000048, 45500052, 60666736, 63000072, 68250078, 91000104, 102375117, 126000144, 136500156, 182000208, 204750234, 273000312, 409500468, 546000624, 819000936, 1638001872]

約数ペア:

[(1, 1638001872), (2, 819000936), (3, 546000624), (4, 409500468), (6, 273000312), (8, 204750234), (9, 182000208), (12, 136500156), (13, 126000144), (16, 102375117), (18, 91000104), (24, 68250078), (26, 63000072), (27, 60666736), (36, 45500052), (39, 42000048), (48, 34125039), (52, 31500036), (54, 30333368), (72, 22750026), (78, 21000024), (104, 15750018), (108, 15166684), (117, 14000016), (144, 11375013), (156, 10500012), (208, 7875009), (216, 7583342), (234, 7000008), (263, 6228144), (312, 5250006), (351, 4666672), (432, 3791671), (468, 3500004), (526, 3114072), (624, 2625003), (702, 2333336), (789, 2076048), (936, 1750002), (1052, 1557036), (1109, 1477008), (1404, 1166668), (1578, 1038024), (1872, 875001), (2104, 778518), (2218, 738504), (2367, 692016), (2808, 583334), (3156, 519012), (3327, 492336), (3419, 479088), (4208, 389259), (4436, 369252), (4734, 346008), (5616, 291667), (6312, 259506), (6654, 246168), (6838, 239544), (7101, 230672), (8872, 184626), (9468, 173004), (9981, 164112), (10257, 159696), (12624, 129753), (13308, 123084), (13676, 119772), (14202, 115336), (14417, 113616), (17744, 92313), (18936, 86502), (19962, 82056), (20514, 79848), (26616, 61542), (27352, 59886), (28404, 57668), (28834, 56808), (29943, 54704), (30771, 53232), (37872, 43251), (39924, 41028)]