21533842008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{28541}}^1$

素因数の和:29062

約数の個数: 128

約数和(自身を含む): 68500800000

約数和(自身を除く): 46966957992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 499, 504, 756, 998, 1497, 1512, 1996, 2994, 3493, 3992, 4491, 5988, 6986, 8982, 10479, 11976, 13473, 13972, 17964, 20958, 26946, 27944, 28541, 31437, 35928, 41916, 53892, 57082, 62874, 83832, 85623, 94311, 107784, 114164, 125748, 171246, 188622, 199787, 228328, 251496, 256869, 342492, 377244, 399574, 513738, 599361, 684984, 754488, 770607, 799148, 1027476, 1198722, 1541214, 1598296, 1798083, 2054952, 2397444, 3082428, 3596166, 4794888, 5394249, 6164856, 7192332, 10788498, 14241959, 14384664, 21576996, 28483918, 42725877, 43153992, 56967836, 85451754, 99693713, 113935672, 128177631, 170903508, 199387426, 256355262, 299081139, 341807016, 384532893, 398774852, 512710524, 598162278, 769065786, 797549704, 897243417, 1025421048, 1196324556, 1538131572, 1794486834, 2392649112, 2691730251, 3076263144, 3588973668, 5383460502, 7177947336, 10766921004, 21533842008]

約数ペア:

[(1, 21533842008), (2, 10766921004), (3, 7177947336), (4, 5383460502), (6, 3588973668), (7, 3076263144), (8, 2691730251), (9, 2392649112), (12, 1794486834), (14, 1538131572), (18, 1196324556), (21, 1025421048), (24, 897243417), (27, 797549704), (28, 769065786), (36, 598162278), (42, 512710524), (54, 398774852), (56, 384532893), (63, 341807016), (72, 299081139), (84, 256355262), (108, 199387426), (126, 170903508), (168, 128177631), (189, 113935672), (216, 99693713), (252, 85451754), (378, 56967836), (499, 43153992), (504, 42725877), (756, 28483918), (998, 21576996), (1497, 14384664), (1512, 14241959), (1996, 10788498), (2994, 7192332), (3493, 6164856), (3992, 5394249), (4491, 4794888), (5988, 3596166), (6986, 3082428), (8982, 2397444), (10479, 2054952), (11976, 1798083), (13473, 1598296), (13972, 1541214), (17964, 1198722), (20958, 1027476), (26946, 799148), (27944, 770607), (28541, 754488), (31437, 684984), (35928, 599361), (41916, 513738), (53892, 399574), (57082, 377244), (62874, 342492), (83832, 256869), (85623, 251496), (94311, 228328), (107784, 199787), (114164, 188622), (125748, 171246)]