281111844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58129}}^1$

素因数の和:58180

約数の個数: 48

約数和(自身を含む): 729182720

約数和(自身を除く): 448070876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 58129, 116258, 174387, 232516, 348774, 697548, 755677, 1511354, 1801999, 2267031, 3022708, 3603998, 4534062, 5405997, 7207996, 9068124, 10811994, 21623988, 23425987, 46851974, 70277961, 93703948, 140555922, 281111844]

約数ペア:

[(1, 281111844), (2, 140555922), (3, 93703948), (4, 70277961), (6, 46851974), (12, 23425987), (13, 21623988), (26, 10811994), (31, 9068124), (39, 7207996), (52, 5405997), (62, 4534062), (78, 3603998), (93, 3022708), (124, 2267031), (156, 1801999), (186, 1511354), (372, 755677), (403, 697548), (806, 348774), (1209, 232516), (1612, 174387), (2418, 116258), (4836, 58129)]