421992584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 937171200

約数和(自身を除く): 515178616

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 83, 104, 124, 152, 166, 247, 248, 332, 403, 494, 589, 664, 806, 988, 1079, 1178, 1577, 1612, 1976, 2158, 2356, 2573, 3154, 3224, 4316, 4712, 5146, 6308, 6889, 7657, 8632, 10292, 12616, 13778, 15314, 20501, 20584, 27556, 30628, 33449, 41002, 48887, 55112, 61256, 66898, 82004, 89557, 97774, 130891, 133796, 164008, 179114, 195548, 213559, 261782, 267592, 358228, 391096, 427118, 523564, 635531, 716456, 854236, 1047128, 1271062, 1701583, 1708472, 2542124, 2776267, 3403166, 4057621, 5084248, 5552534, 6806332, 8115242, 11105068, 13612664, 16230484, 22210136, 32460968, 52749073, 105498146, 210996292, 421992584]

約数ペア:

[(1, 421992584), (2, 210996292), (4, 105498146), (8, 52749073), (13, 32460968), (19, 22210136), (26, 16230484), (31, 13612664), (38, 11105068), (52, 8115242), (62, 6806332), (76, 5552534), (83, 5084248), (104, 4057621), (124, 3403166), (152, 2776267), (166, 2542124), (247, 1708472), (248, 1701583), (332, 1271062), (403, 1047128), (494, 854236), (589, 716456), (664, 635531), (806, 523564), (988, 427118), (1079, 391096), (1178, 358228), (1577, 267592), (1612, 261782), (1976, 213559), (2158, 195548), (2356, 179114), (2573, 164008), (3154, 133796), (3224, 130891), (4316, 97774), (4712, 89557), (5146, 82004), (6308, 66898), (6889, 61256), (7657, 55112), (8632, 48887), (10292, 41002), (12616, 33449), (13778, 30628), (15314, 27556), (20501, 20584)]