128023168

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 325584000

約数和(自身を除く): 197560832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 379, 406, 416, 448, 464, 728, 754, 758, 812, 832, 896, 928, 1456, 1508, 1516, 1624, 1664, 1856, 2639, 2653, 2912, 3016, 3032, 3248, 3712, 4927, 5278, 5306, 5824, 6032, 6064, 6496, 9854, 10556, 10612, 10991, 11648, 12064, 12128, 12992, 19708, 21112, 21224, 21982, 24128, 24256, 25984, 34489, 39416, 42224, 42448, 43964, 48256, 48512, 68978, 76937, 78832, 84448, 84896, 87928, 137956, 142883, 153874, 157664, 168896, 169792, 175856, 275912, 285766, 307748, 315328, 337792, 339584, 351712, 551824, 571532, 615496, 630656, 703424, 1000181, 1103648, 1143064, 1230992, 1406848, 2000362, 2207296, 2286128, 2461984, 4000724, 4414592, 4572256, 4923968, 8001448, 9144512, 9847936, 16002896, 18289024, 32005792, 64011584, 128023168]

約数ペア:

[(1, 128023168), (2, 64011584), (4, 32005792), (7, 18289024), (8, 16002896), (13, 9847936), (14, 9144512), (16, 8001448), (26, 4923968), (28, 4572256), (29, 4414592), (32, 4000724), (52, 2461984), (56, 2286128), (58, 2207296), (64, 2000362), (91, 1406848), (104, 1230992), (112, 1143064), (116, 1103648), (128, 1000181), (182, 703424), (203, 630656), (208, 615496), (224, 571532), (232, 551824), (364, 351712), (377, 339584), (379, 337792), (406, 315328), (416, 307748), (448, 285766), (464, 275912), (728, 175856), (754, 169792), (758, 168896), (812, 157664), (832, 153874), (896, 142883), (928, 137956), (1456, 87928), (1508, 84896), (1516, 84448), (1624, 78832), (1664, 76937), (1856, 68978), (2639, 48512), (2653, 48256), (2912, 43964), (3016, 42448), (3032, 42224), (3248, 39416), (3712, 34489), (4927, 25984), (5278, 24256), (5306, 24128), (5824, 21982), (6032, 21224), (6064, 21112), (6496, 19708), (9854, 12992), (10556, 12128), (10612, 12064), (10991, 11648)]