128128896

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15889}}^1$

素因数の和:15916

約数の個数: 96

約数和(自身を含む): 421402800

約数和(自身を除く): 293273904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15889, 31778, 47667, 63556, 95334, 111223, 127112, 143001, 190668, 222446, 254224, 286002, 333669, 381336, 444892, 508448, 572004, 667338, 762672, 889784, 1001007, 1016896, 1144008, 1334676, 1525344, 1779568, 2002014, 2033792, 2288016, 2669352, 3050688, 3559136, 4004028, 4576032, 5338704, 6101376, 7118272, 8008056, 9152064, 10677408, 14236544, 16016112, 18304128, 21354816, 32032224, 42709632, 64064448, 128128896]

約数ペア:

[(1, 128128896), (2, 64064448), (3, 42709632), (4, 32032224), (6, 21354816), (7, 18304128), (8, 16016112), (9, 14236544), (12, 10677408), (14, 9152064), (16, 8008056), (18, 7118272), (21, 6101376), (24, 5338704), (28, 4576032), (32, 4004028), (36, 3559136), (42, 3050688), (48, 2669352), (56, 2288016), (63, 2033792), (64, 2002014), (72, 1779568), (84, 1525344), (96, 1334676), (112, 1144008), (126, 1016896), (128, 1001007), (144, 889784), (168, 762672), (192, 667338), (224, 572004), (252, 508448), (288, 444892), (336, 381336), (384, 333669), (448, 286002), (504, 254224), (576, 222446), (672, 190668), (896, 143001), (1008, 127112), (1152, 111223), (1344, 95334), (2016, 63556), (2688, 47667), (4032, 31778), (8064, 15889)]