1520359936

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 3213856800

約数和(自身を除く): 1693496864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 373, 419, 512, 608, 746, 838, 1216, 1492, 1676, 2432, 2984, 3352, 4864, 5968, 6704, 7087, 7961, 9728, 11936, 13408, 14174, 15922, 23872, 26816, 28348, 31844, 47744, 53632, 56696, 63688, 95488, 107264, 113392, 127376, 156287, 190976, 214528, 226784, 254752, 312574, 453568, 509504, 625148, 907136, 1019008, 1250296, 1814272, 2038016, 2500592, 2969453, 3628544, 4076032, 5001184, 5938906, 10002368, 11877812, 20004736, 23755624, 40009472, 47511248, 80018944, 95022496, 190044992, 380089984, 760179968, 1520359936]

約数ペア:

[(1, 1520359936), (2, 760179968), (4, 380089984), (8, 190044992), (16, 95022496), (19, 80018944), (32, 47511248), (38, 40009472), (64, 23755624), (76, 20004736), (128, 11877812), (152, 10002368), (256, 5938906), (304, 5001184), (373, 4076032), (419, 3628544), (512, 2969453), (608, 2500592), (746, 2038016), (838, 1814272), (1216, 1250296), (1492, 1019008), (1676, 907136), (2432, 625148), (2984, 509504), (3352, 453568), (4864, 312574), (5968, 254752), (6704, 226784), (7087, 214528), (7961, 190976), (9728, 156287), (11936, 127376), (13408, 113392), (14174, 107264), (15922, 95488), (23872, 63688), (26816, 56696), (28348, 53632), (31844, 47744)]