1638353736

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{21011}}^1$

素因数の和:21064

約数の個数: 96

約数和(自身を含む): 4803343200

約数和(自身を除く): 3164989464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 361, 456, 513, 684, 722, 1026, 1083, 1368, 1444, 2052, 2166, 2888, 3249, 4104, 4332, 6498, 8664, 9747, 12996, 19494, 21011, 25992, 38988, 42022, 63033, 77976, 84044, 126066, 168088, 189099, 252132, 378198, 399209, 504264, 567297, 756396, 798418, 1134594, 1197627, 1512792, 1596836, 2269188, 2395254, 3193672, 3592881, 4538376, 4790508, 7185762, 7584971, 9581016, 10778643, 14371524, 15169942, 21557286, 22754913, 28743048, 30339884, 43114572, 45509826, 60679768, 68264739, 86229144, 91019652, 136529478, 182039304, 204794217, 273058956, 409588434, 546117912, 819176868, 1638353736]

約数ペア:

[(1, 1638353736), (2, 819176868), (3, 546117912), (4, 409588434), (6, 273058956), (8, 204794217), (9, 182039304), (12, 136529478), (18, 91019652), (19, 86229144), (24, 68264739), (27, 60679768), (36, 45509826), (38, 43114572), (54, 30339884), (57, 28743048), (72, 22754913), (76, 21557286), (108, 15169942), (114, 14371524), (152, 10778643), (171, 9581016), (216, 7584971), (228, 7185762), (342, 4790508), (361, 4538376), (456, 3592881), (513, 3193672), (684, 2395254), (722, 2269188), (1026, 1596836), (1083, 1512792), (1368, 1197627), (1444, 1134594), (2052, 798418), (2166, 756396), (2888, 567297), (3249, 504264), (4104, 399209), (4332, 378198), (6498, 252132), (8664, 189099), (9747, 168088), (12996, 126066), (19494, 84044), (21011, 77976), (25992, 63033), (38988, 42022)]