218067712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 463579200

約数和(自身を除く): 245511488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 419, 428, 608, 838, 856, 1216, 1676, 1712, 2033, 2432, 3352, 3424, 4066, 4864, 6704, 6848, 7961, 8132, 13408, 13696, 15922, 16264, 26816, 27392, 31844, 32528, 44833, 53632, 63688, 65056, 89666, 107264, 127376, 130112, 179332, 254752, 260224, 358664, 509504, 520448, 717328, 851827, 1019008, 1434656, 1703654, 2038016, 2869312, 3407308, 5738624, 6814616, 11477248, 13629232, 27258464, 54516928, 109033856, 218067712]

約数ペア:

[(1, 218067712), (2, 109033856), (4, 54516928), (8, 27258464), (16, 13629232), (19, 11477248), (32, 6814616), (38, 5738624), (64, 3407308), (76, 2869312), (107, 2038016), (128, 1703654), (152, 1434656), (214, 1019008), (256, 851827), (304, 717328), (419, 520448), (428, 509504), (608, 358664), (838, 260224), (856, 254752), (1216, 179332), (1676, 130112), (1712, 127376), (2033, 107264), (2432, 89666), (3352, 65056), (3424, 63688), (4066, 53632), (4864, 44833), (6704, 32528), (6848, 31844), (7961, 27392), (8132, 26816), (13408, 16264), (13696, 15922)]