431026232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 614068168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 71, 91, 104, 124, 142, 182, 217, 248, 269, 284, 364, 403, 434, 497, 538, 568, 728, 806, 868, 923, 994, 1076, 1612, 1736, 1846, 1883, 1988, 2152, 2201, 2821, 3224, 3497, 3692, 3766, 3976, 4402, 5642, 6461, 6994, 7384, 7532, 8339, 8804, 11284, 12922, 13988, 15064, 15407, 16678, 17608, 19099, 22568, 24479, 25844, 27976, 28613, 30814, 33356, 38198, 48958, 51688, 57226, 58373, 61628, 66712, 76396, 97916, 108407, 114452, 116746, 123256, 133693, 152792, 195832, 200291, 216814, 228904, 233492, 248287, 267386, 400582, 433628, 466984, 496574, 534772, 592069, 758849, 801164, 867256, 993148, 1069544, 1184138, 1517698, 1602328, 1738009, 1986296, 2368276, 3035396, 3476018, 4144483, 4736552, 6070792, 6952036, 7696897, 8288966, 13904072, 15393794, 16577932, 30787588, 33155864, 53878279, 61575176, 107756558, 215513116, 431026232]

約数ペア:

[(1, 431026232), (2, 215513116), (4, 107756558), (7, 61575176), (8, 53878279), (13, 33155864), (14, 30787588), (26, 16577932), (28, 15393794), (31, 13904072), (52, 8288966), (56, 7696897), (62, 6952036), (71, 6070792), (91, 4736552), (104, 4144483), (124, 3476018), (142, 3035396), (182, 2368276), (217, 1986296), (248, 1738009), (269, 1602328), (284, 1517698), (364, 1184138), (403, 1069544), (434, 993148), (497, 867256), (538, 801164), (568, 758849), (728, 592069), (806, 534772), (868, 496574), (923, 466984), (994, 433628), (1076, 400582), (1612, 267386), (1736, 248287), (1846, 233492), (1883, 228904), (1988, 216814), (2152, 200291), (2201, 195832), (2821, 152792), (3224, 133693), (3497, 123256), (3692, 116746), (3766, 114452), (3976, 108407), (4402, 97916), (5642, 76396), (6461, 66712), (6994, 61628), (7384, 58373), (7532, 57226), (8339, 51688), (8804, 48958), (11284, 38198), (12922, 33356), (13988, 30814), (15064, 28613), (15407, 27976), (16678, 25844), (17608, 24479), (19099, 22568)]