140951168

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 290822400

約数和(自身を除く): 149871232

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 128, 158, 212, 263, 316, 424, 526, 632, 848, 1052, 1264, 1696, 2104, 2528, 3392, 4187, 4208, 5056, 6784, 8374, 8416, 10112, 13939, 16748, 16832, 20777, 27878, 33496, 33664, 41554, 55756, 66992, 83108, 111512, 133984, 166216, 223024, 267968, 332432, 446048, 535936, 664864, 892096, 1101181, 1329728, 1784192, 2202362, 2659456, 4404724, 8809448, 17618896, 35237792, 70475584, 140951168]

約数ペア:

[(1, 140951168), (2, 70475584), (4, 35237792), (8, 17618896), (16, 8809448), (32, 4404724), (53, 2659456), (64, 2202362), (79, 1784192), (106, 1329728), (128, 1101181), (158, 892096), (212, 664864), (263, 535936), (316, 446048), (424, 332432), (526, 267968), (632, 223024), (848, 166216), (1052, 133984), (1264, 111512), (1696, 83108), (2104, 66992), (2528, 55756), (3392, 41554), (4187, 33664), (4208, 33496), (5056, 27878), (6784, 20777), (8374, 16832), (8416, 16748), (10112, 13939)]