143789408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20755

約数の個数: 48

約数和(自身を含む): 333978624

約数和(自身を除く): 190189216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20707, 41414, 82828, 144949, 165656, 289898, 331312, 579796, 641917, 662624, 1159592, 1283834, 2319184, 2567668, 4493419, 4638368, 5135336, 8986838, 10270672, 17973676, 20541344, 35947352, 71894704, 143789408]

約数ペア:

[(1, 143789408), (2, 71894704), (4, 35947352), (7, 20541344), (8, 17973676), (14, 10270672), (16, 8986838), (28, 5135336), (31, 4638368), (32, 4493419), (56, 2567668), (62, 2319184), (112, 1283834), (124, 1159592), (217, 662624), (224, 641917), (248, 579796), (434, 331312), (496, 289898), (868, 165656), (992, 144949), (1736, 82828), (3472, 41414), (6944, 20707)]