326803648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15809}}^1$

素因数の和:15857

約数の個数: 56

約数和(自身を含む): 722833200

約数和(自身を除く): 396029552

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 15809, 20672, 31618, 63236, 126472, 252944, 268753, 300371, 505888, 537506, 600742, 1011776, 1075012, 1201484, 2150024, 2402968, 4300048, 4805936, 5106307, 8600096, 9611872, 10212614, 17200192, 19223744, 20425228, 40850456, 81700912, 163401824, 326803648]

約数ペア:

[(1, 326803648), (2, 163401824), (4, 81700912), (8, 40850456), (16, 20425228), (17, 19223744), (19, 17200192), (32, 10212614), (34, 9611872), (38, 8600096), (64, 5106307), (68, 4805936), (76, 4300048), (136, 2402968), (152, 2150024), (272, 1201484), (304, 1075012), (323, 1011776), (544, 600742), (608, 537506), (646, 505888), (1088, 300371), (1216, 268753), (1292, 252944), (2584, 126472), (5168, 63236), (10336, 31618), (15809, 20672)]