890350188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 2618269920

約数和(自身を除く): 1727919732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 269, 273, 294, 364, 433, 538, 546, 588, 637, 807, 866, 1076, 1092, 1274, 1299, 1614, 1732, 1883, 1911, 2548, 2598, 3031, 3228, 3497, 3766, 3822, 5196, 5629, 5649, 6062, 6994, 7532, 7644, 9093, 10491, 11258, 11298, 12124, 13181, 13988, 16887, 18186, 20982, 21217, 22516, 22596, 24479, 26362, 33774, 36372, 39403, 39543, 41964, 42434, 48958, 52724, 63651, 67548, 73437, 78806, 79086, 84868, 97916, 116477, 118209, 127302, 146874, 157612, 158172, 171353, 232954, 236418, 254604, 275821, 293748, 342706, 349431, 465908, 472836, 514059, 551642, 685412, 698862, 815339, 827463, 1028118, 1103284, 1397724, 1514201, 1630678, 1654926, 2056236, 2446017, 3028402, 3261356, 3309852, 4542603, 4892034, 5707373, 6056804, 9085206, 9784068, 10599407, 11414746, 17122119, 18170412, 21198814, 22829492, 31798221, 34244238, 42397628, 63596442, 68488476, 74195849, 127192884, 148391698, 222587547, 296783396, 445175094, 890350188]

約数ペア:

[(1, 890350188), (2, 445175094), (3, 296783396), (4, 222587547), (6, 148391698), (7, 127192884), (12, 74195849), (13, 68488476), (14, 63596442), (21, 42397628), (26, 34244238), (28, 31798221), (39, 22829492), (42, 21198814), (49, 18170412), (52, 17122119), (78, 11414746), (84, 10599407), (91, 9784068), (98, 9085206), (147, 6056804), (156, 5707373), (182, 4892034), (196, 4542603), (269, 3309852), (273, 3261356), (294, 3028402), (364, 2446017), (433, 2056236), (538, 1654926), (546, 1630678), (588, 1514201), (637, 1397724), (807, 1103284), (866, 1028118), (1076, 827463), (1092, 815339), (1274, 698862), (1299, 685412), (1614, 551642), (1732, 514059), (1883, 472836), (1911, 465908), (2548, 349431), (2598, 342706), (3031, 293748), (3228, 275821), (3497, 254604), (3766, 236418), (3822, 232954), (5196, 171353), (5629, 158172), (5649, 157612), (6062, 146874), (6994, 127302), (7532, 118209), (7644, 116477), (9093, 97916), (10491, 84868), (11258, 79086), (11298, 78806), (12124, 73437), (13181, 67548), (13988, 63651), (16887, 52724), (18186, 48958), (20982, 42434), (21217, 41964), (22516, 39543), (22596, 39403), (24479, 36372), (26362, 33774)]