890257872

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 160

約数和(自身を含む): 2799820800

約数和(自身を除く): 1909562928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 343, 368, 392, 483, 552, 588, 644, 686, 784, 966, 1029, 1104, 1127, 1176, 1288, 1372, 1932, 2058, 2254, 2351, 2352, 2576, 2744, 3381, 3864, 4116, 4508, 4702, 5488, 6762, 7053, 7728, 7889, 8232, 9016, 9404, 13524, 14106, 15778, 16457, 16464, 18032, 18808, 23667, 27048, 28212, 31556, 32914, 37616, 47334, 49371, 54073, 54096, 56424, 63112, 65828, 94668, 98742, 108146, 112848, 115199, 126224, 131656, 162219, 189336, 197484, 216292, 230398, 263312, 324438, 345597, 378511, 378672, 394968, 432584, 460796, 648876, 691194, 757022, 789936, 806393, 865168, 921592, 1135533, 1297752, 1382388, 1514044, 1612786, 1843184, 2271066, 2419179, 2595504, 2649577, 2764776, 3028088, 3225572, 4542132, 4838358, 5299154, 5529552, 6056176, 6451144, 7948731, 9084264, 9676716, 10598308, 12902288, 15897462, 18168528, 18547039, 19353432, 21196616, 31794924, 37094078, 38706864, 42393232, 55641117, 63589848, 74188156, 111282234, 127179696, 148376312, 222564468, 296752624, 445128936, 890257872]

約数ペア:

[(1, 890257872), (2, 445128936), (3, 296752624), (4, 222564468), (6, 148376312), (7, 127179696), (8, 111282234), (12, 74188156), (14, 63589848), (16, 55641117), (21, 42393232), (23, 38706864), (24, 37094078), (28, 31794924), (42, 21196616), (46, 19353432), (48, 18547039), (49, 18168528), (56, 15897462), (69, 12902288), (84, 10598308), (92, 9676716), (98, 9084264), (112, 7948731), (138, 6451144), (147, 6056176), (161, 5529552), (168, 5299154), (184, 4838358), (196, 4542132), (276, 3225572), (294, 3028088), (322, 2764776), (336, 2649577), (343, 2595504), (368, 2419179), (392, 2271066), (483, 1843184), (552, 1612786), (588, 1514044), (644, 1382388), (686, 1297752), (784, 1135533), (966, 921592), (1029, 865168), (1104, 806393), (1127, 789936), (1176, 757022), (1288, 691194), (1372, 648876), (1932, 460796), (2058, 432584), (2254, 394968), (2351, 378672), (2352, 378511), (2576, 345597), (2744, 324438), (3381, 263312), (3864, 230398), (4116, 216292), (4508, 197484), (4702, 189336), (5488, 162219), (6762, 131656), (7053, 126224), (7728, 115199), (7889, 112848), (8232, 108146), (9016, 98742), (9404, 94668), (13524, 65828), (14106, 63112), (15778, 56424), (16457, 54096), (16464, 54073), (18032, 49371), (18808, 47334), (23667, 37616), (27048, 32914), (28212, 31556)]